Finding the Fourth Proportional to 16,722,894.24, 25,088,553.12 and 4,755,630.24
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Solution
The fourth proportional to 16,722,894.24, 25,088,553.12 and 4,755,630.24 is: 7,134,643.09
Step by Step Solution
- Step 1: Write the proportion equation
16,722,894.24 : 25,088,553.12 = 4,755,630.24 : x - Step 2: Convert to fraction form
16,722,894.24/25,088,553.12 = 4,755,630.24/x - Step 3: Cross multiply
16,722,894.24x = 25,088,553.12 × 4,755,630.24 - Step 4: Simplify right side
16,722,894.24x = 119,311,881,895,318.36 - Step 5: Solve for x
x = 119,311,881,895,318.36/16,722,894.24 - Step 6: Final answer
x = 7,134,643.09
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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.