Home / 15,752,481.30-23,597,204.55-12,519,474.78

Finding the Fourth Proportional to 15,752,481.30, 23,597,204.55 and 12,519,474.78

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Solution

The fourth proportional to 15,752,481.30, 23,597,204.55 and 12,519,474.78 is: 18,754,163.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,752,481.30 : 23,597,204.55 = 12,519,474.78 : x
  2. Step 2: Convert to fraction form
    15,752,481.30/23,597,204.55 = 12,519,474.78/x
  3. Step 3: Cross multiply
    15,752,481.30x = 23,597,204.55 × 12,519,474.78
  4. Step 4: Simplify right side
    15,752,481.30x = 295,424,607,242,226.25
  5. Step 5: Solve for x
    x = 295,424,607,242,226.25/15,752,481.30
  6. Step 6: Final answer
    x = 18,754,163.34

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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.