Finding the Fourth Proportional to 11,093,657.10, 16,632,612.45 and 4,267,592.70
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Solution
The fourth proportional to 11,093,657.10, 16,632,612.45 and 4,267,592.70 is: 6,398,360.33
Step by Step Solution
- Step 1: Write the proportion equation
11,093,657.10 : 16,632,612.45 = 4,267,592.70 : x - Step 2: Convert to fraction form
11,093,657.10/16,632,612.45 = 4,267,592.70/x - Step 3: Cross multiply
11,093,657.10x = 16,632,612.45 × 4,267,592.70 - Step 4: Simplify right side
11,093,657.10x = 70,981,215,473,549.11 - Step 5: Solve for x
x = 70,981,215,473,549.11/11,093,657.10 - Step 6: Final answer
x = 6,398,360.33
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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.