Finding the Fourth Proportional to 16,394,414.10, 24,607,367.55 and 8,316,510.90
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Solution
The fourth proportional to 16,394,414.10, 24,607,367.55 and 8,316,510.90 is: 12,482,754.14
Step by Step Solution
- Step 1: Write the proportion equation
16,394,414.10 : 24,607,367.55 = 8,316,510.90 : x - Step 2: Convert to fraction form
16,394,414.10/24,607,367.55 = 8,316,510.90/x - Step 3: Cross multiply
16,394,414.10x = 24,607,367.55 × 8,316,510.90 - Step 4: Simplify right side
16,394,414.10x = 204,647,440,449,881.31 - Step 5: Solve for x
x = 204,647,440,449,881.31/16,394,414.10 - Step 6: Final answer
x = 12,482,754.14
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.