Finding the Fourth Proportional to 62,044,405.05, 93,080,562.66 and 18,917,967.90
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Solution
The fourth proportional to 62,044,405.05, 93,080,562.66 and 18,917,967.90 is: 28,381,206.90
Step by Step Solution
- Step 1: Write the proportion equation
62,044,405.05 : 93,080,562.66 = 18,917,967.90 : x - Step 2: Convert to fraction form
62,044,405.05/93,080,562.66 = 18,917,967.90/x - Step 3: Cross multiply
62,044,405.05x = 93,080,562.66 × 18,917,967.90 - Step 4: Simplify right side
62,044,405.05x = 1,760,895,096,515,818.50 - Step 5: Solve for x
x = 1,760,895,096,515,818.50/62,044,405.05 - Step 6: Final answer
x = 28,381,206.90
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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.