Home / 27,253,522.89-40,889,141.70-18,192,453.84

Finding the Fourth Proportional to 27,253,522.89, 40,889,141.70 and 18,192,453.84

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Solution

The fourth proportional to 27,253,522.89, 40,889,141.70 and 18,192,453.84 is: 27,294,593.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,253,522.89 : 40,889,141.70 = 18,192,453.84 : x
  2. Step 2: Convert to fraction form
    27,253,522.89/40,889,141.70 = 18,192,453.84/x
  3. Step 3: Cross multiply
    27,253,522.89x = 40,889,141.70 × 18,192,453.84
  4. Step 4: Simplify right side
    27,253,522.89x = 743,873,822,934,469.12
  5. Step 5: Solve for x
    x = 743,873,822,934,469.12/27,253,522.89
  6. Step 6: Final answer
    x = 27,294,593.29

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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.