Home / 22,876,630.32-31,569,635.08-12,422,553.24

Finding the Fourth Proportional to 22,876,630.32, 31,569,635.08 and 12,422,553.24

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Solution

The fourth proportional to 22,876,630.32, 31,569,635.08 and 12,422,553.24 is: 17,143,061.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,876,630.32 : 31,569,635.08 = 12,422,553.24 : x
  2. Step 2: Convert to fraction form
    22,876,630.32/31,569,635.08 = 12,422,553.24/x
  3. Step 3: Cross multiply
    22,876,630.32x = 31,569,635.08 × 12,422,553.24
  4. Step 4: Simplify right side
    22,876,630.32x = 392,175,472,548,671.62
  5. Step 5: Solve for x
    x = 392,175,472,548,671.62/22,876,630.32
  6. Step 6: Final answer
    x = 17,143,061.15

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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.