Home / 22,839,223.66-31,520,122.11-12,527,939.66

Finding the Fourth Proportional to 22,839,223.66, 31,520,122.11 and 12,527,939.66

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Solution

The fourth proportional to 22,839,223.66, 31,520,122.11 and 12,527,939.66 is: 17,289,650.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,839,223.66 : 31,520,122.11 = 12,527,939.66 : x
  2. Step 2: Convert to fraction form
    22,839,223.66/31,520,122.11 = 12,527,939.66/x
  3. Step 3: Cross multiply
    22,839,223.66x = 31,520,122.11 × 12,527,939.66
  4. Step 4: Simplify right side
    22,839,223.66x = 394,882,187,712,311.25
  5. Step 5: Solve for x
    x = 394,882,187,712,311.25/22,839,223.66
  6. Step 6: Final answer
    x = 17,289,650.19

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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.