Home / 18,326,793.72-25,270,249.32-11,702,672.04

Finding the Fourth Proportional to 18,326,793.72, 25,270,249.32 and 11,702,672.04

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Solution

The fourth proportional to 18,326,793.72, 25,270,249.32 and 11,702,672.04 is: 16,136,452.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,326,793.72 : 25,270,249.32 = 11,702,672.04 : x
  2. Step 2: Convert to fraction form
    18,326,793.72/25,270,249.32 = 11,702,672.04/x
  3. Step 3: Cross multiply
    18,326,793.72x = 25,270,249.32 × 11,702,672.04
  4. Step 4: Simplify right side
    18,326,793.72x = 295,729,440,160,993
  5. Step 5: Solve for x
    x = 295,729,440,160,993/18,326,793.72
  6. Step 6: Final answer
    x = 16,136,452.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.