Finding the Fourth Proportional to 16,255,907.68, 24,366,792.54 and 5,469,463.84
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Solution
The fourth proportional to 16,255,907.68, 24,366,792.54 and 5,469,463.84 is: 8,198,452.73
Step by Step Solution
- Step 1: Write the proportion equation
16,255,907.68 : 24,366,792.54 = 5,469,463.84 : x - Step 2: Convert to fraction form
16,255,907.68/24,366,792.54 = 5,469,463.84/x - Step 3: Cross multiply
16,255,907.68x = 24,366,792.54 × 5,469,463.84 - Step 4: Simplify right side
16,255,907.68x = 133,273,290,694,311.75 - Step 5: Solve for x
x = 133,273,290,694,311.75/16,255,907.68 - Step 6: Final answer
x = 8,198,452.73
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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.