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Finding the Third Proportional to 10,535 and 22,619

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Solution

The third proportional to 10,535 and 22,619 is: 48,563.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,535 : 22,619 = 22,619 : x
  2. Step 2: Convert to fraction form
    10,535/22,619 = 22,619/x
  3. Step 3: Cross multiply
    10,535x = 22,619 × 22,619
  4. Step 4: Simplify right side
    10,535x = 511,619,161
  5. Step 5: Solve for x
    x = 511,619,161/10,535
  6. Step 6: Final answer
    x = 48,563.76

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.