Home / 18,523,600.80-27,801,147.60-8,304,187.20

Finding the Fourth Proportional to 18,523,600.80, 27,801,147.60 and 8,304,187.20

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Solution

The fourth proportional to 18,523,600.80, 27,801,147.60 and 8,304,187.20 is: 12,463,339.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,523,600.80 : 27,801,147.60 = 8,304,187.20 : x
  2. Step 2: Convert to fraction form
    18,523,600.80/27,801,147.60 = 8,304,187.20/x
  3. Step 3: Cross multiply
    18,523,600.80x = 27,801,147.60 × 8,304,187.20
  4. Step 4: Simplify right side
    18,523,600.80x = 230,865,934,045,230.75
  5. Step 5: Solve for x
    x = 230,865,934,045,230.75/18,523,600.80
  6. Step 6: Final answer
    x = 12,463,339.96

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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.