Home / 47,513,251.15-65,568,286.60-25,783,219.15

Finding the Fourth Proportional to 47,513,251.15, 65,568,286.60 and 25,783,219.15

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Solution

The fourth proportional to 47,513,251.15, 65,568,286.60 and 25,783,219.15 is: 35,580,842.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,513,251.15 : 65,568,286.60 = 25,783,219.15 : x
  2. Step 2: Convert to fraction form
    47,513,251.15/65,568,286.60 = 25,783,219.15/x
  3. Step 3: Cross multiply
    47,513,251.15x = 65,568,286.60 × 25,783,219.15
  4. Step 4: Simplify right side
    47,513,251.15x = 1,690,561,502,469,429.50
  5. Step 5: Solve for x
    x = 1,690,561,502,469,429.50/47,513,251.15
  6. Step 6: Final answer
    x = 35,580,842.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.