Home / 47,513,216.30-65,568,238.50-25,783,184.30

Finding the Fourth Proportional to 47,513,216.30, 65,568,238.50 and 25,783,184.30

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Solution

The fourth proportional to 47,513,216.30, 65,568,238.50 and 25,783,184.30 is: 35,580,794.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,513,216.30 : 65,568,238.50 = 25,783,184.30 : x
  2. Step 2: Convert to fraction form
    47,513,216.30/65,568,238.50 = 25,783,184.30/x
  3. Step 3: Cross multiply
    47,513,216.30x = 65,568,238.50 × 25,783,184.30
  4. Step 4: Simplify right side
    47,513,216.30x = 1,690,557,977,471,855.50
  5. Step 5: Solve for x
    x = 1,690,557,977,471,855.50/47,513,216.30
  6. Step 6: Final answer
    x = 35,580,794.34

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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.