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Finding the Third Proportional to 14,779 and 22,117

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Solution

The third proportional to 14,779 and 22,117 is: 33,098.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,779 : 22,117 = 22,117 : x
  2. Step 2: Convert to fraction form
    14,779/22,117 = 22,117/x
  3. Step 3: Cross multiply
    14,779x = 22,117 × 22,117
  4. Step 4: Simplify right side
    14,779x = 489,161,689
  5. Step 5: Solve for x
    x = 489,161,689/14,779
  6. Step 6: Final answer
    x = 33,098.43

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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.