Home / 22,995,149.76-31,733,338.18-12,541,191.32

Finding the Fourth Proportional to 22,995,149.76, 31,733,338.18 and 12,541,191.32

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Solution

The fourth proportional to 22,995,149.76, 31,733,338.18 and 12,541,191.32 is: 17,306,861.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,995,149.76 : 31,733,338.18 = 12,541,191.32 : x
  2. Step 2: Convert to fraction form
    22,995,149.76/31,733,338.18 = 12,541,191.32/x
  3. Step 3: Cross multiply
    22,995,149.76x = 31,733,338.18 × 12,541,191.32
  4. Step 4: Simplify right side
    22,995,149.76x = 397,973,865,337,640.62
  5. Step 5: Solve for x
    x = 397,973,865,337,640.62/22,995,149.76
  6. Step 6: Final answer
    x = 17,306,861.21

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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.