Home / 11,796,229.58-16,283,813.91-7,930,991.30

Finding the Fourth Proportional to 11,796,229.58, 16,283,813.91 and 7,930,991.30

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Solution

The fourth proportional to 11,796,229.58, 16,283,813.91 and 7,930,991.30 is: 10,948,141.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,796,229.58 : 16,283,813.91 = 7,930,991.30 : x
  2. Step 2: Convert to fraction form
    11,796,229.58/16,283,813.91 = 7,930,991.30/x
  3. Step 3: Cross multiply
    11,796,229.58x = 16,283,813.91 × 7,930,991.30
  4. Step 4: Simplify right side
    11,796,229.58x = 129,146,786,451,028.98
  5. Step 5: Solve for x
    x = 129,146,786,451,028.98/11,796,229.58
  6. Step 6: Final answer
    x = 10,948,141.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.