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Finding the Third Proportional to 15,573.50 and 23,372.75

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Solution

The third proportional to 15,573.50 and 23,372.75 is: 35,077.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,573.50 : 23,372.75 = 23,372.75 : x
  2. Step 2: Convert to fraction form
    15,573.50/23,372.75 = 23,372.75/x
  3. Step 3: Cross multiply
    15,573.50x = 23,372.75 × 23,372.75
  4. Step 4: Simplify right side
    15,573.50x = 546,285,442.56
  5. Step 5: Solve for x
    x = 546,285,442.56/15,573.50
  6. Step 6: Final answer
    x = 35,077.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.