Home / 47,513,251.28-65,568,286.77-25,783,219.28

Finding the Fourth Proportional to 47,513,251.28, 65,568,286.77 and 25,783,219.28

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Solution

The fourth proportional to 47,513,251.28, 65,568,286.77 and 25,783,219.28 is: 35,580,842.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,513,251.28 : 65,568,286.77 = 25,783,219.28 : x
  2. Step 2: Convert to fraction form
    47,513,251.28/65,568,286.77 = 25,783,219.28/x
  3. Step 3: Cross multiply
    47,513,251.28x = 65,568,286.77 × 25,783,219.28
  4. Step 4: Simplify right side
    47,513,251.28x = 1,690,561,515,604,833
  5. Step 5: Solve for x
    x = 1,690,561,515,604,833/47,513,251.28
  6. Step 6: Final answer
    x = 35,580,842.61

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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.