Home / 11,503,127.20-17,233,695.60-9,361,616.80

Finding the Fourth Proportional to 11,503,127.20, 17,233,695.60 and 9,361,616.80

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Solution

The fourth proportional to 11,503,127.20, 17,233,695.60 and 9,361,616.80 is: 14,025,338.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,503,127.20 : 17,233,695.60 = 9,361,616.80 : x
  2. Step 2: Convert to fraction form
    11,503,127.20/17,233,695.60 = 9,361,616.80/x
  3. Step 3: Cross multiply
    11,503,127.20x = 17,233,695.60 × 9,361,616.80
  4. Step 4: Simplify right side
    11,503,127.20x = 161,335,254,255,046.09
  5. Step 5: Solve for x
    x = 161,335,254,255,046.09/11,503,127.20
  6. Step 6: Final answer
    x = 14,025,338.63

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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.