Home / 41,939,056.62-62,912,217.78-12,799,451.31

Finding the Fourth Proportional to 41,939,056.62, 62,912,217.78 and 12,799,451.31

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Solution

The fourth proportional to 41,939,056.62, 62,912,217.78 and 12,799,451.31 is: 19,200,285.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,939,056.62 : 62,912,217.78 = 12,799,451.31 : x
  2. Step 2: Convert to fraction form
    41,939,056.62/62,912,217.78 = 12,799,451.31/x
  3. Step 3: Cross multiply
    41,939,056.62x = 62,912,217.78 × 12,799,451.31
  4. Step 4: Simplify right side
    41,939,056.62x = 805,241,868,279,226.38
  5. Step 5: Solve for x
    x = 805,241,868,279,226.38/41,939,056.62
  6. Step 6: Final answer
    x = 19,200,285.68

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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.