Home / 18,074,717.20-27,103,522.20-10,504,003.60

Finding the Fourth Proportional to 18,074,717.20, 27,103,522.20 and 10,504,003.60

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Solution

The fourth proportional to 18,074,717.20, 27,103,522.20 and 10,504,003.60 is: 15,751,034.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,074,717.20 : 27,103,522.20 = 10,504,003.60 : x
  2. Step 2: Convert to fraction form
    18,074,717.20/27,103,522.20 = 10,504,003.60/x
  3. Step 3: Cross multiply
    18,074,717.20x = 27,103,522.20 × 10,504,003.60
  4. Step 4: Simplify right side
    18,074,717.20x = 284,695,494,761,479.88
  5. Step 5: Solve for x
    x = 284,695,494,761,479.88/18,074,717.20
  6. Step 6: Final answer
    x = 15,751,034.53

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1.5x scale

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.