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Determine the amount you need to invest to have $22,000 dollars in 4 years if you invest at 5% annual interest, compounded quarterly.


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Respuesta :

Answer:

$18,034.40

Step-by-step explanation:

We will use the compound interest formula:

[tex]A_{final}=A_{initial}(1+\frac{r}{n})^{nt}[/tex]

Our final amount is $22,000, t = 4, r = 5% = 0.05 (because 5/100=0.05) and n=4 since it's compounded quarterly this means that it happens four times in one year. By plugging in your values you obtain:

[tex]22000=A_{initial}(1+\frac{0.05}{4})^{4(4)}\\\\22000=A_{initial}(1+0.0125)^{16}\\\\22000=A_{initial}(1.0125)^{16}\\\\A_{initial}=\frac{22000}{1.0125^{16}}\\\\A_{initial}=18034.40[/tex]

Therefore, you would need to place an initial amount of $18,034.40 in order to accumulate $22,000 based on the parameters given.