Finding the Fourth Proportional to 16,465,773.08, 22,722,744.34 and 9,124,081.52
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Solution
The fourth proportional to 16,465,773.08, 22,722,744.34 and 9,124,081.52 is: 12,591,220.02
Step by Step Solution
- Step 1: Write the proportion equation
16,465,773.08 : 22,722,744.34 = 9,124,081.52 : x - Step 2: Convert to fraction form
16,465,773.08/22,722,744.34 = 9,124,081.52/x - Step 3: Cross multiply
16,465,773.08x = 22,722,744.34 × 9,124,081.52 - Step 4: Simplify right side
16,465,773.08x = 207,324,171,614,069.97 - Step 5: Solve for x
x = 207,324,171,614,069.97/16,465,773.08 - Step 6: Final answer
x = 12,591,220.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.