Home / 33,204.11-49,811.18-11,012.45

Finding the Fourth Proportional to 33,204.11, 49,811.18 and 11,012.45

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Solution

The fourth proportional to 33,204.11, 49,811.18 and 11,012.45 is: 16,520.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,204.11 : 49,811.18 = 11,012.45 : x
  2. Step 2: Convert to fraction form
    33,204.11/49,811.18 = 11,012.45/x
  3. Step 3: Cross multiply
    33,204.11x = 49,811.18 × 11,012.45
  4. Step 4: Simplify right side
    33,204.11x = 548,542,825.07
  5. Step 5: Solve for x
    x = 548,542,825.07/33,204.11
  6. Step 6: Final answer
    x = 16,520.33

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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.