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Finding the Fourth Proportional to 22,305.67, 33,392.82 and 14,891.74

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Solution

The fourth proportional to 22,305.67, 33,392.82 and 14,891.74 is: 22,293.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,305.67 : 33,392.82 = 14,891.74 : x
  2. Step 2: Convert to fraction form
    22,305.67/33,392.82 = 14,891.74/x
  3. Step 3: Cross multiply
    22,305.67x = 33,392.82 × 14,891.74
  4. Step 4: Simplify right side
    22,305.67x = 497,277,193.31
  5. Step 5: Solve for x
    x = 497,277,193.31/22,305.67
  6. Step 6: Final answer
    x = 22,293.76

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1.5x scale

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.