Home / 31,625,125.44-43,647,354-20,023,765.44

Finding the Fourth Proportional to 31,625,125.44, 43,647,354 and 20,023,765.44

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Solution

The fourth proportional to 31,625,125.44, 43,647,354 and 20,023,765.44 is: 27,635,760.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,625,125.44 : 43,647,354 = 20,023,765.44 : x
  2. Step 2: Convert to fraction form
    31,625,125.44/43,647,354 = 20,023,765.44/x
  3. Step 3: Cross multiply
    31,625,125.44x = 43,647,354 × 20,023,765.44
  4. Step 4: Simplify right side
    31,625,125.44x = 873,984,378,572,645.88
  5. Step 5: Solve for x
    x = 873,984,378,572,645.88/31,625,125.44
  6. Step 6: Final answer
    x = 27,635,760.06

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1.5x scale

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.