Home / 39,874,908.03-55,037,610.72-25,970,909.73

Finding the Fourth Proportional to 39,874,908.03, 55,037,610.72 and 25,970,909.73

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Solution

The fourth proportional to 39,874,908.03, 55,037,610.72 and 25,970,909.73 is: 35,846,523.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,874,908.03 : 55,037,610.72 = 25,970,909.73 : x
  2. Step 2: Convert to fraction form
    39,874,908.03/55,037,610.72 = 25,970,909.73/x
  3. Step 3: Cross multiply
    39,874,908.03x = 55,037,610.72 × 25,970,909.73
  4. Step 4: Simplify right side
    39,874,908.03x = 1,429,376,819,764,000.25
  5. Step 5: Solve for x
    x = 1,429,376,819,764,000.25/39,874,908.03
  6. Step 6: Final answer
    x = 35,846,523.30

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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.