Home / 11,663,108.30-17,493,481.24-3,144,305.90

Finding the Fourth Proportional to 11,663,108.30, 17,493,481.24 and 3,144,305.90

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Solution

The fourth proportional to 11,663,108.30, 17,493,481.24 and 3,144,305.90 is: 4,716,140.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,663,108.30 : 17,493,481.24 = 3,144,305.90 : x
  2. Step 2: Convert to fraction form
    11,663,108.30/17,493,481.24 = 3,144,305.90/x
  3. Step 3: Cross multiply
    11,663,108.30x = 17,493,481.24 × 3,144,305.90
  4. Step 4: Simplify right side
    11,663,108.30x = 55,004,856,274,471.31
  5. Step 5: Solve for x
    x = 55,004,856,274,471.31/11,663,108.30
  6. Step 6: Final answer
    x = 4,716,140.40

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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.