Home / 47,513,249.65-65,568,284.53-25,783,217.65

Finding the Fourth Proportional to 47,513,249.65, 65,568,284.53 and 25,783,217.65

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Solution

The fourth proportional to 47,513,249.65, 65,568,284.53 and 25,783,217.65 is: 35,580,840.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,513,249.65 : 65,568,284.53 = 25,783,217.65 : x
  2. Step 2: Convert to fraction form
    47,513,249.65/65,568,284.53 = 25,783,217.65/x
  3. Step 3: Cross multiply
    47,513,249.65x = 65,568,284.53 × 25,783,217.65
  4. Step 4: Simplify right side
    47,513,249.65x = 1,690,561,350,745,739.25
  5. Step 5: Solve for x
    x = 1,690,561,350,745,739.25/47,513,249.65
  6. Step 6: Final answer
    x = 35,580,840.36

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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.