Home / 18,194,150.70-27,291,226.05-16,706,115.90

Finding the Fourth Proportional to 18,194,150.70, 27,291,226.05 and 16,706,115.90

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Solution

The fourth proportional to 18,194,150.70, 27,291,226.05 and 16,706,115.90 is: 25,059,173.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,194,150.70 : 27,291,226.05 = 16,706,115.90 : x
  2. Step 2: Convert to fraction form
    18,194,150.70/27,291,226.05 = 16,706,115.90/x
  3. Step 3: Cross multiply
    18,194,150.70x = 27,291,226.05 × 16,706,115.90
  4. Step 4: Simplify right side
    18,194,150.70x = 455,930,385,444,399.19
  5. Step 5: Solve for x
    x = 455,930,385,444,399.19/18,194,150.70
  6. Step 6: Final answer
    x = 25,059,173.85

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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.