Home / 22,144,910.10-33,217,365.15-18,561,729.30

Finding the Fourth Proportional to 22,144,910.10, 33,217,365.15 and 18,561,729.30

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Solution

The fourth proportional to 22,144,910.10, 33,217,365.15 and 18,561,729.30 is: 27,842,593.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,144,910.10 : 33,217,365.15 = 18,561,729.30 : x
  2. Step 2: Convert to fraction form
    22,144,910.10/33,217,365.15 = 18,561,729.30/x
  3. Step 3: Cross multiply
    22,144,910.10x = 33,217,365.15 × 18,561,729.30
  4. Step 4: Simplify right side
    22,144,910.10x = 616,571,739,973,553.88
  5. Step 5: Solve for x
    x = 616,571,739,973,553.88/22,144,910.10
  6. Step 6: Final answer
    x = 27,842,593.95

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Double scale
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Similar ratio
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1.5x scale

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.