Home / 22,274,220.10-33,384,758.10-19,989,023.80

Finding the Fourth Proportional to 22,274,220.10, 33,384,758.10 and 19,989,023.80

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Solution

The fourth proportional to 22,274,220.10, 33,384,758.10 and 19,989,023.80 is: 29,959,689.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,274,220.10 : 33,384,758.10 = 19,989,023.80 : x
  2. Step 2: Convert to fraction form
    22,274,220.10/33,384,758.10 = 19,989,023.80/x
  3. Step 3: Cross multiply
    22,274,220.10x = 33,384,758.10 × 19,989,023.80
  4. Step 4: Simplify right side
    22,274,220.10x = 667,328,724,218,142.88
  5. Step 5: Solve for x
    x = 667,328,724,218,142.88/22,274,220.10
  6. Step 6: Final answer
    x = 29,959,689.78

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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.