Finding the Fourth Proportional to 47,486,046.66, 71,234,234.55 and 15,130,343.94
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Solution
The fourth proportional to 47,486,046.66, 71,234,234.55 and 15,130,343.94 is: 22,697,161.48
Step by Step Solution
- Step 1: Write the proportion equation
47,486,046.66 : 71,234,234.55 = 15,130,343.94 : x - Step 2: Convert to fraction form
47,486,046.66/71,234,234.55 = 15,130,343.94/x - Step 3: Cross multiply
47,486,046.66x = 71,234,234.55 × 15,130,343.94 - Step 4: Simplify right side
47,486,046.66x = 1,077,798,469,044,131 - Step 5: Solve for x
x = 1,077,798,469,044,131/47,486,046.66 - Step 6: Final answer
x = 22,697,161.48
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.