Finding the Fourth Proportional to 16,382,318.10, 24,589,223.55 and 8,304,414.90
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Solution
The fourth proportional to 16,382,318.10, 24,589,223.55 and 8,304,414.90 is: 12,464,604.41
Step by Step Solution
- Step 1: Write the proportion equation
16,382,318.10 : 24,589,223.55 = 8,304,414.90 : x - Step 2: Convert to fraction form
16,382,318.10/24,589,223.55 = 8,304,414.90/x - Step 3: Cross multiply
16,382,318.10x = 24,589,223.55 × 8,304,414.90 - Step 4: Simplify right side
16,382,318.10x = 204,199,114,428,050.91 - Step 5: Solve for x
x = 204,199,114,428,050.91/16,382,318.10 - Step 6: Final answer
x = 12,464,604.41
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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.