Home / 22,144,737.10-33,217,105.65-21,188,143.30

Finding the Fourth Proportional to 22,144,737.10, 33,217,105.65 and 21,188,143.30

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Solution

The fourth proportional to 22,144,737.10, 33,217,105.65 and 21,188,143.30 is: 31,782,214.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,144,737.10 : 33,217,105.65 = 21,188,143.30 : x
  2. Step 2: Convert to fraction form
    22,144,737.10/33,217,105.65 = 21,188,143.30/x
  3. Step 3: Cross multiply
    22,144,737.10x = 33,217,105.65 × 21,188,143.30
  4. Step 4: Simplify right side
    22,144,737.10x = 703,808,794,523,439.62
  5. Step 5: Solve for x
    x = 703,808,794,523,439.62/22,144,737.10
  6. Step 6: Final answer
    x = 31,782,214.95

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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.