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Finding the Third Proportional to 20,083.50 and 22,999.50

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Solution

The third proportional to 20,083.50 and 22,999.50 is: 26,338.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,083.50 : 22,999.50 = 22,999.50 : x
  2. Step 2: Convert to fraction form
    20,083.50/22,999.50 = 22,999.50/x
  3. Step 3: Cross multiply
    20,083.50x = 22,999.50 × 22,999.50
  4. Step 4: Simplify right side
    20,083.50x = 528,977,000.25
  5. Step 5: Solve for x
    x = 528,977,000.25/20,083.50
  6. Step 6: Final answer
    x = 26,338.89

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Why These Related Problems?

These problems maintain the same ratio (1.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.