Home / 33,363.90-50,002.11-13,619.85

Finding the Fourth Proportional to 33,363.90, 50,002.11 and 13,619.85

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Solution

The fourth proportional to 33,363.90, 50,002.11 and 13,619.85 is: 20,411.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,363.90 : 50,002.11 = 13,619.85 : x
  2. Step 2: Convert to fraction form
    33,363.90/50,002.11 = 13,619.85/x
  3. Step 3: Cross multiply
    33,363.90x = 50,002.11 × 13,619.85
  4. Step 4: Simplify right side
    33,363.90x = 681,021,050.38
  5. Step 5: Solve for x
    x = 681,021,050.38/33,363.90
  6. Step 6: Final answer
    x = 20,411.91

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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.