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Finding the Third Proportional to 28,296.50 and 38,292.75

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Solution

The third proportional to 28,296.50 and 38,292.75 is: 51,820.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,296.50 : 38,292.75 = 38,292.75 : x
  2. Step 2: Convert to fraction form
    28,296.50/38,292.75 = 38,292.75/x
  3. Step 3: Cross multiply
    28,296.50x = 38,292.75 × 38,292.75
  4. Step 4: Simplify right side
    28,296.50x = 1,466,334,702.56
  5. Step 5: Solve for x
    x = 1,466,334,702.56/28,296.50
  6. Step 6: Final answer
    x = 51,820.36

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.