Home / 10,892,711.70-16,339,067.55-6,115,137.30

Finding the Fourth Proportional to 10,892,711.70, 16,339,067.55 and 6,115,137.30

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Solution

The fourth proportional to 10,892,711.70, 16,339,067.55 and 6,115,137.30 is: 9,172,705.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,892,711.70 : 16,339,067.55 = 6,115,137.30 : x
  2. Step 2: Convert to fraction form
    10,892,711.70/16,339,067.55 = 6,115,137.30/x
  3. Step 3: Cross multiply
    10,892,711.70x = 16,339,067.55 × 6,115,137.30
  4. Step 4: Simplify right side
    10,892,711.70x = 99,915,641,422,224.61
  5. Step 5: Solve for x
    x = 99,915,641,422,224.61/10,892,711.70
  6. Step 6: Final answer
    x = 9,172,705.95

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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.