Home / 27,378,169.50-41,107,626.27-15,271,287.42

Finding the Fourth Proportional to 27,378,169.50, 41,107,626.27 and 15,271,287.42

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Solution

The fourth proportional to 27,378,169.50, 41,107,626.27 and 15,271,287.42 is: 22,929,450.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,378,169.50 : 41,107,626.27 = 15,271,287.42 : x
  2. Step 2: Convert to fraction form
    27,378,169.50/41,107,626.27 = 15,271,287.42/x
  3. Step 3: Cross multiply
    27,378,169.50x = 41,107,626.27 × 15,271,287.42
  4. Step 4: Simplify right side
    27,378,169.50x = 627,766,375,923,112.62
  5. Step 5: Solve for x
    x = 627,766,375,923,112.62/27,378,169.50
  6. Step 6: Final answer
    x = 22,929,450.27

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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.