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Finding the Third Proportional to 4,965 and 11,868

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Solution

The third proportional to 4,965 and 11,868 is: 28,368.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,965 : 11,868 = 11,868 : x
  2. Step 2: Convert to fraction form
    4,965/11,868 = 11,868/x
  3. Step 3: Cross multiply
    4,965x = 11,868 × 11,868
  4. Step 4: Simplify right side
    4,965x = 140,849,424
  5. Step 5: Solve for x
    x = 140,849,424/4,965
  6. Step 6: Final answer
    x = 28,368.46

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Why These Related Problems?

These problems maintain the same ratio (2.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.