Home / 12,302,067.20-18,453,003.60-3,204,147.20

Finding the Fourth Proportional to 12,302,067.20, 18,453,003.60 and 3,204,147.20

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Solution

The fourth proportional to 12,302,067.20, 18,453,003.60 and 3,204,147.20 is: 4,806,195.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,302,067.20 : 18,453,003.60 = 3,204,147.20 : x
  2. Step 2: Convert to fraction form
    12,302,067.20/18,453,003.60 = 3,204,147.20/x
  3. Step 3: Cross multiply
    12,302,067.20x = 18,453,003.60 × 3,204,147.20
  4. Step 4: Simplify right side
    12,302,067.20x = 59,126,139,816,529.93
  5. Step 5: Solve for x
    x = 59,126,139,816,529.93/12,302,067.20
  6. Step 6: Final answer
    x = 4,806,195.48

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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.