Home / 47,513,591.42-65,568,756.12-25,783,559.42

Finding the Fourth Proportional to 47,513,591.42, 65,568,756.12 and 25,783,559.42

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Solution

The fourth proportional to 47,513,591.42, 65,568,756.12 and 25,783,559.42 is: 35,581,311.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,513,591.42 : 65,568,756.12 = 25,783,559.42 : x
  2. Step 2: Convert to fraction form
    47,513,591.42/65,568,756.12 = 25,783,559.42/x
  3. Step 3: Cross multiply
    47,513,591.42x = 65,568,756.12 × 25,783,559.42
  4. Step 4: Simplify right side
    47,513,591.42x = 1,690,595,919,515,508.75
  5. Step 5: Solve for x
    x = 1,690,595,919,515,508.75/47,513,591.42
  6. Step 6: Final answer
    x = 35,581,311.98

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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.