Home / 22,234,229.40-33,351,344.10-8,769,307.80

Finding the Fourth Proportional to 22,234,229.40, 33,351,344.10 and 8,769,307.80

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Solution

The fourth proportional to 22,234,229.40, 33,351,344.10 and 8,769,307.80 is: 13,153,961.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,234,229.40 : 33,351,344.10 = 8,769,307.80 : x
  2. Step 2: Convert to fraction form
    22,234,229.40/33,351,344.10 = 8,769,307.80/x
  3. Step 3: Cross multiply
    22,234,229.40x = 33,351,344.10 × 8,769,307.80
  4. Step 4: Simplify right side
    22,234,229.40x = 292,468,201,956,614
  5. Step 5: Solve for x
    x = 292,468,201,956,614/22,234,229.40
  6. Step 6: Final answer
    x = 13,153,961.70

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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.