Home / 47,513,246.25-65,568,279.85-25,783,214.25

Finding the Fourth Proportional to 47,513,246.25, 65,568,279.85 and 25,783,214.25

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Solution

The fourth proportional to 47,513,246.25, 65,568,279.85 and 25,783,214.25 is: 35,580,835.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,513,246.25 : 65,568,279.85 = 25,783,214.25 : x
  2. Step 2: Convert to fraction form
    47,513,246.25/65,568,279.85 = 25,783,214.25/x
  3. Step 3: Cross multiply
    47,513,246.25x = 65,568,279.85 × 25,783,214.25
  4. Step 4: Simplify right side
    47,513,246.25x = 1,690,561,007,312,049.75
  5. Step 5: Solve for x
    x = 1,690,561,007,312,049.75/47,513,246.25
  6. Step 6: Final answer
    x = 35,580,835.68

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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.