Finding the Fourth Proportional to 29,904,343.41, 41,268,011.99 and 16,153,313.61
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Solution
The fourth proportional to 29,904,343.41, 41,268,011.99 and 16,153,313.61 is: 22,291,582.55
Step by Step Solution
- Step 1: Write the proportion equation
29,904,343.41 : 41,268,011.99 = 16,153,313.61 : x - Step 2: Convert to fraction form
29,904,343.41/41,268,011.99 = 16,153,313.61/x - Step 3: Cross multiply
29,904,343.41x = 41,268,011.99 × 16,153,313.61 - Step 4: Simplify right side
29,904,343.41x = 666,615,139,735,710.25 - Step 5: Solve for x
x = 666,615,139,735,710.25/29,904,343.41 - Step 6: Final answer
x = 22,291,582.55
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.