Home / 26,326,834.40-39,474,505.20-13,572,250.40

Finding the Fourth Proportional to 26,326,834.40, 39,474,505.20 and 13,572,250.40

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Solution

The fourth proportional to 26,326,834.40, 39,474,505.20 and 13,572,250.40 is: 20,350,257.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,326,834.40 : 39,474,505.20 = 13,572,250.40 : x
  2. Step 2: Convert to fraction form
    26,326,834.40/39,474,505.20 = 13,572,250.40/x
  3. Step 3: Cross multiply
    26,326,834.40x = 39,474,505.20 × 13,572,250.40
  4. Step 4: Simplify right side
    26,326,834.40x = 535,757,868,990,502.12
  5. Step 5: Solve for x
    x = 535,757,868,990,502.12/26,326,834.40
  6. Step 6: Final answer
    x = 20,350,257.87

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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.