Home / 9,188,265.80-13,782,778.72-2,711,341.20

Finding the Fourth Proportional to 9,188,265.80, 13,782,778.72 and 2,711,341.20

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Solution

The fourth proportional to 9,188,265.80, 13,782,778.72 and 2,711,341.20 is: 4,067,123.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,188,265.80 : 13,782,778.72 = 2,711,341.20 : x
  2. Step 2: Convert to fraction form
    9,188,265.80/13,782,778.72 = 2,711,341.20/x
  3. Step 3: Cross multiply
    9,188,265.80x = 13,782,778.72 × 2,711,341.20
  4. Step 4: Simplify right side
    9,188,265.80x = 37,369,815,794,019.27
  5. Step 5: Solve for x
    x = 37,369,815,794,019.27/9,188,265.80
  6. Step 6: Final answer
    x = 4,067,123.94

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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.