How long will it take for $4,700 to grow to 36,500 at an interest rate of 7.4% if the interest is compounded quarterly? Round the numbers of years to the nearest hundredth.How long must $5,400 be in the bank at 7% compounded annually to become $9,278.21 round to the nearest year.At what interest rate must $4,600 be compounded annually to equal $9,195.42 after 9 years. Round to the nearest percent.