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Finding the Fourth Proportional to 22,262, 33,393 and 9,950

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Solution

The fourth proportional to 22,262, 33,393 and 9,950 is: 14,925

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,262 : 33,393 = 9,950 : x
  2. Step 2: Convert to fraction form
    22,262/33,393 = 9,950/x
  3. Step 3: Cross multiply
    22,262x = 33,393 × 9,950
  4. Step 4: Simplify right side
    22,262x = 332,260,350
  5. Step 5: Solve for x
    x = 332,260,350/22,262
  6. Step 6: Final answer
    x = 14,925

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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.