Home / 22,149,423.70-33,224,135.55-21,850,825.30

Finding the Fourth Proportional to 22,149,423.70, 33,224,135.55 and 21,850,825.30

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Solution

The fourth proportional to 22,149,423.70, 33,224,135.55 and 21,850,825.30 is: 32,776,237.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,149,423.70 : 33,224,135.55 = 21,850,825.30 : x
  2. Step 2: Convert to fraction form
    22,149,423.70/33,224,135.55 = 21,850,825.30/x
  3. Step 3: Cross multiply
    22,149,423.70x = 33,224,135.55 × 21,850,825.30
  4. Step 4: Simplify right side
    22,149,423.70x = 725,974,781,646,569.50
  5. Step 5: Solve for x
    x = 725,974,781,646,569.50/22,149,423.70
  6. Step 6: Final answer
    x = 32,776,237.95

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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.