Home / 10,067,549.28-15,107,395.26-3,590,132.36

Finding the Fourth Proportional to 10,067,549.28, 15,107,395.26 and 3,590,132.36

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Solution

The fourth proportional to 10,067,549.28, 15,107,395.26 and 3,590,132.36 is: 5,387,363.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,067,549.28 : 15,107,395.26 = 3,590,132.36 : x
  2. Step 2: Convert to fraction form
    10,067,549.28/15,107,395.26 = 3,590,132.36/x
  3. Step 3: Cross multiply
    10,067,549.28x = 15,107,395.26 × 3,590,132.36
  4. Step 4: Simplify right side
    10,067,549.28x = 54,237,548,598,236.61
  5. Step 5: Solve for x
    x = 54,237,548,598,236.61/10,067,549.28
  6. Step 6: Final answer
    x = 5,387,363.61

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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.