Home / 22,158,535.11-33,242,286.88-7,782,723.91

Finding the Fourth Proportional to 22,158,535.11, 33,242,286.88 and 7,782,723.91

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Solution

The fourth proportional to 22,158,535.11, 33,242,286.88 and 7,782,723.91 is: 11,675,660.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,158,535.11 : 33,242,286.88 = 7,782,723.91 : x
  2. Step 2: Convert to fraction form
    22,158,535.11/33,242,286.88 = 7,782,723.91/x
  3. Step 3: Cross multiply
    22,158,535.11x = 33,242,286.88 × 7,782,723.91
  4. Step 4: Simplify right side
    22,158,535.11x = 258,715,540,924,055.31
  5. Step 5: Solve for x
    x = 258,715,540,924,055.31/22,158,535.11
  6. Step 6: Final answer
    x = 11,675,660.85

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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.