Home / 11,465,705.24-17,198,557.68-4,179,711.32

Finding the Fourth Proportional to 11,465,705.24, 17,198,557.68 and 4,179,711.32

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Solution

The fourth proportional to 11,465,705.24, 17,198,557.68 and 4,179,711.32 is: 6,269,566.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,465,705.24 : 17,198,557.68 = 4,179,711.32 : x
  2. Step 2: Convert to fraction form
    11,465,705.24/17,198,557.68 = 4,179,711.32/x
  3. Step 3: Cross multiply
    11,465,705.24x = 17,198,557.68 × 4,179,711.32
  4. Step 4: Simplify right side
    11,465,705.24x = 71,885,006,216,944.66
  5. Step 5: Solve for x
    x = 71,885,006,216,944.66/11,465,705.24
  6. Step 6: Final answer
    x = 6,269,566.91

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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.