Home / 29,396,961.60-43,995,909.60-25,813,780.80

Finding the Fourth Proportional to 29,396,961.60, 43,995,909.60 and 25,813,780.80

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Solution

The fourth proportional to 29,396,961.60, 43,995,909.60 and 25,813,780.80 is: 38,633,270.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,396,961.60 : 43,995,909.60 = 25,813,780.80 : x
  2. Step 2: Convert to fraction form
    29,396,961.60/43,995,909.60 = 25,813,780.80/x
  3. Step 3: Cross multiply
    29,396,961.60x = 43,995,909.60 × 25,813,780.80
  4. Step 4: Simplify right side
    29,396,961.60x = 1,135,700,766,511,015.75
  5. Step 5: Solve for x
    x = 1,135,700,766,511,015.75/29,396,961.60
  6. Step 6: Final answer
    x = 38,633,270.40

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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.