Home / 33,411.80-50,131.20-14,695.40

Finding the Fourth Proportional to 33,411.80, 50,131.20 and 14,695.40

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Solution

The fourth proportional to 33,411.80, 50,131.20 and 14,695.40 is: 22,049.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,411.80 : 50,131.20 = 14,695.40 : x
  2. Step 2: Convert to fraction form
    33,411.80/50,131.20 = 14,695.40/x
  3. Step 3: Cross multiply
    33,411.80x = 50,131.20 × 14,695.40
  4. Step 4: Simplify right side
    33,411.80x = 736,698,036.48
  5. Step 5: Solve for x
    x = 736,698,036.48/33,411.80
  6. Step 6: Final answer
    x = 22,049.04

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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.