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Finding the Third Proportional to 9,879 and 14,901

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Solution

The third proportional to 9,879 and 14,901 is: 22,475.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,879 : 14,901 = 14,901 : x
  2. Step 2: Convert to fraction form
    9,879/14,901 = 14,901/x
  3. Step 3: Cross multiply
    9,879x = 14,901 × 14,901
  4. Step 4: Simplify right side
    9,879x = 222,039,801
  5. Step 5: Solve for x
    x = 222,039,801/9,879
  6. Step 6: Final answer
    x = 22,475.94

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.