Home / 17,552,469.20-26,372,940.60-11,165,781.20

Finding the Fourth Proportional to 17,552,469.20, 26,372,940.60 and 11,165,781.20

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Solution

The fourth proportional to 17,552,469.20, 26,372,940.60 and 11,165,781.20 is: 16,776,812.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,552,469.20 : 26,372,940.60 = 11,165,781.20 : x
  2. Step 2: Convert to fraction form
    17,552,469.20/26,372,940.60 = 11,165,781.20/x
  3. Step 3: Cross multiply
    17,552,469.20x = 26,372,940.60 × 11,165,781.20
  4. Step 4: Simplify right side
    17,552,469.20x = 294,474,484,340,196.69
  5. Step 5: Solve for x
    x = 294,474,484,340,196.69/17,552,469.20
  6. Step 6: Final answer
    x = 16,776,812.48

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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.