Home / 8,188,833.70-12,283,250.55-6,299,265.70

Finding the Fourth Proportional to 8,188,833.70, 12,283,250.55 and 6,299,265.70

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Solution

The fourth proportional to 8,188,833.70, 12,283,250.55 and 6,299,265.70 is: 9,448,898.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,188,833.70 : 12,283,250.55 = 6,299,265.70 : x
  2. Step 2: Convert to fraction form
    8,188,833.70/12,283,250.55 = 6,299,265.70/x
  3. Step 3: Cross multiply
    8,188,833.70x = 12,283,250.55 × 6,299,265.70
  4. Step 4: Simplify right side
    8,188,833.70x = 77,375,458,874,121.14
  5. Step 5: Solve for x
    x = 77,375,458,874,121.14/8,188,833.70
  6. Step 6: Final answer
    x = 9,448,898.55

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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.