Home / 15,551,191.78-23,324,129.55-4,188,983.26

Finding the Fourth Proportional to 15,551,191.78, 23,324,129.55 and 4,188,983.26

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Solution

The fourth proportional to 15,551,191.78, 23,324,129.55 and 4,188,983.26 is: 6,282,758.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,551,191.78 : 23,324,129.55 = 4,188,983.26 : x
  2. Step 2: Convert to fraction form
    15,551,191.78/23,324,129.55 = 4,188,983.26/x
  3. Step 3: Cross multiply
    15,551,191.78x = 23,324,129.55 × 4,188,983.26
  4. Step 4: Simplify right side
    15,551,191.78x = 97,704,388,239,021.33
  5. Step 5: Solve for x
    x = 97,704,388,239,021.33/15,551,191.78
  6. Step 6: Final answer
    x = 6,282,758.88

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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.