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Finding the Third Proportional to 10,869 and 22,551

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Solution

The third proportional to 10,869 and 22,551 is: 46,788.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,869 : 22,551 = 22,551 : x
  2. Step 2: Convert to fraction form
    10,869/22,551 = 22,551/x
  3. Step 3: Cross multiply
    10,869x = 22,551 × 22,551
  4. Step 4: Simplify right side
    10,869x = 508,547,601
  5. Step 5: Solve for x
    x = 508,547,601/10,869
  6. Step 6: Final answer
    x = 46,788.81

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.