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Finding the Third Proportional to 9,508.50 and 14,781

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Solution

The third proportional to 9,508.50 and 14,781 is: 22,977.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,508.50 : 14,781 = 14,781 : x
  2. Step 2: Convert to fraction form
    9,508.50/14,781 = 14,781/x
  3. Step 3: Cross multiply
    9,508.50x = 14,781 × 14,781
  4. Step 4: Simplify right side
    9,508.50x = 218,477,961
  5. Step 5: Solve for x
    x = 218,477,961/9,508.50
  6. Step 6: Final answer
    x = 22,977.12

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.