Home / 31,419,745.40-47,023,329.90-27,593,370.20

Finding the Fourth Proportional to 31,419,745.40, 47,023,329.90 and 27,593,370.20

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Solution

The fourth proportional to 31,419,745.40, 47,023,329.90 and 27,593,370.20 is: 41,296,711.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,419,745.40 : 47,023,329.90 = 27,593,370.20 : x
  2. Step 2: Convert to fraction form
    31,419,745.40/47,023,329.90 = 27,593,370.20/x
  3. Step 3: Cross multiply
    31,419,745.40x = 47,023,329.90 × 27,593,370.20
  4. Step 4: Simplify right side
    31,419,745.40x = 1,297,532,149,967,429
  5. Step 5: Solve for x
    x = 1,297,532,149,967,429/31,419,745.40
  6. Step 6: Final answer
    x = 41,296,711.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.