Home / 18,149,016.60-27,223,524.90-16,714,125.90

Finding the Fourth Proportional to 18,149,016.60, 27,223,524.90 and 16,714,125.90

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Solution

The fourth proportional to 18,149,016.60, 27,223,524.90 and 16,714,125.90 is: 25,071,188.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,149,016.60 : 27,223,524.90 = 16,714,125.90 : x
  2. Step 2: Convert to fraction form
    18,149,016.60/27,223,524.90 = 16,714,125.90/x
  3. Step 3: Cross multiply
    18,149,016.60x = 27,223,524.90 × 16,714,125.90
  4. Step 4: Simplify right side
    18,149,016.60x = 455,017,422,620,384.88
  5. Step 5: Solve for x
    x = 455,017,422,620,384.88/18,149,016.60
  6. Step 6: Final answer
    x = 25,071,188.85

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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.