Home / 18,589,006.97-25,644,872.31-11,607,564.11

Finding the Fourth Proportional to 18,589,006.97, 25,644,872.31 and 11,607,564.11

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Solution

The fourth proportional to 18,589,006.97, 25,644,872.31 and 11,607,564.11 is: 16,013,469.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,589,006.97 : 25,644,872.31 = 11,607,564.11 : x
  2. Step 2: Convert to fraction form
    18,589,006.97/25,644,872.31 = 11,607,564.11/x
  3. Step 3: Cross multiply
    18,589,006.97x = 25,644,872.31 × 11,607,564.11
  4. Step 4: Simplify right side
    18,589,006.97x = 297,674,499,524,219.88
  5. Step 5: Solve for x
    x = 297,674,499,524,219.88/18,589,006.97
  6. Step 6: Final answer
    x = 16,013,469.69

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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.