Home / 24,255,909.90-36,383,864.85-19,951,237.80

Finding the Fourth Proportional to 24,255,909.90, 36,383,864.85 and 19,951,237.80

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Solution

The fourth proportional to 24,255,909.90, 36,383,864.85 and 19,951,237.80 is: 29,926,856.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,255,909.90 : 36,383,864.85 = 19,951,237.80 : x
  2. Step 2: Convert to fraction form
    24,255,909.90/36,383,864.85 = 19,951,237.80/x
  3. Step 3: Cross multiply
    24,255,909.90x = 36,383,864.85 × 19,951,237.80
  4. Step 4: Simplify right side
    24,255,909.90x = 725,903,139,705,411.38
  5. Step 5: Solve for x
    x = 725,903,139,705,411.38/24,255,909.90
  6. Step 6: Final answer
    x = 29,926,856.70

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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.