Finding the Fourth Proportional to 29,540,962.14, 40,764,869.29 and 16,489,062.47
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Solution
The fourth proportional to 29,540,962.14, 40,764,869.29 and 16,489,062.47 is: 22,753,980.50
Step by Step Solution
- Step 1: Write the proportion equation
29,540,962.14 : 40,764,869.29 = 16,489,062.47 : x - Step 2: Convert to fraction form
29,540,962.14/40,764,869.29 = 16,489,062.47/x - Step 3: Cross multiply
29,540,962.14x = 40,764,869.29 × 16,489,062.47 - Step 4: Simplify right side
29,540,962.14x = 672,174,476,426,718 - Step 5: Solve for x
x = 672,174,476,426,718/29,540,962.14 - Step 6: Final answer
x = 22,753,980.50
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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.