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Finding the Third Proportional to 9,022.50 and 20,886

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Solution

The third proportional to 9,022.50 and 20,886 is: 48,348.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,022.50 : 20,886 = 20,886 : x
  2. Step 2: Convert to fraction form
    9,022.50/20,886 = 20,886/x
  3. Step 3: Cross multiply
    9,022.50x = 20,886 × 20,886
  4. Step 4: Simplify right side
    9,022.50x = 436,224,996
  5. Step 5: Solve for x
    x = 436,224,996/9,022.50
  6. Step 6: Final answer
    x = 48,348.57

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.