Home / 23,110,052.10-31,891,481.24-12,796,553.76

Finding the Fourth Proportional to 23,110,052.10, 31,891,481.24 and 12,796,553.76

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Solution

The fourth proportional to 23,110,052.10, 31,891,481.24 and 12,796,553.76 is: 17,659,027.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,110,052.10 : 31,891,481.24 = 12,796,553.76 : x
  2. Step 2: Convert to fraction form
    23,110,052.10/31,891,481.24 = 12,796,553.76/x
  3. Step 3: Cross multiply
    23,110,052.10x = 31,891,481.24 × 12,796,553.76
  4. Step 4: Simplify right side
    23,110,052.10x = 408,101,054,109,708.69
  5. Step 5: Solve for x
    x = 408,101,054,109,708.69/23,110,052.10
  6. Step 6: Final answer
    x = 17,659,027.87

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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.