Home / 9,351,109.20-14,003,044.20-6,138,843.60

Finding the Fourth Proportional to 9,351,109.20, 14,003,044.20 and 6,138,843.60

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Solution

The fourth proportional to 9,351,109.20, 14,003,044.20 and 6,138,843.60 is: 9,192,759.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,351,109.20 : 14,003,044.20 = 6,138,843.60 : x
  2. Step 2: Convert to fraction form
    9,351,109.20/14,003,044.20 = 6,138,843.60/x
  3. Step 3: Cross multiply
    9,351,109.20x = 14,003,044.20 × 6,138,843.60
  4. Step 4: Simplify right side
    9,351,109.20x = 85,962,498,267,687.11
  5. Step 5: Solve for x
    x = 85,962,498,267,687.11/9,351,109.20
  6. Step 6: Final answer
    x = 9,192,759.54

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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.