Home / 18,151,180.80-27,226,771.20-18,044,892.60

Finding the Fourth Proportional to 18,151,180.80, 27,226,771.20 and 18,044,892.60

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Solution

The fourth proportional to 18,151,180.80, 27,226,771.20 and 18,044,892.60 is: 27,067,338.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,151,180.80 : 27,226,771.20 = 18,044,892.60 : x
  2. Step 2: Convert to fraction form
    18,151,180.80/27,226,771.20 = 18,044,892.60/x
  3. Step 3: Cross multiply
    18,151,180.80x = 27,226,771.20 × 18,044,892.60
  4. Step 4: Simplify right side
    18,151,180.80x = 491,304,162,148,773.12
  5. Step 5: Solve for x
    x = 491,304,162,148,773.12/18,151,180.80
  6. Step 6: Final answer
    x = 27,067,338.90

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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.