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Finding the Third Proportional to 11,829.50 and 25,963

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Solution

The third proportional to 11,829.50 and 25,963 is: 56,982.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,829.50 : 25,963 = 25,963 : x
  2. Step 2: Convert to fraction form
    11,829.50/25,963 = 25,963/x
  3. Step 3: Cross multiply
    11,829.50x = 25,963 × 25,963
  4. Step 4: Simplify right side
    11,829.50x = 674,077,369
  5. Step 5: Solve for x
    x = 674,077,369/11,829.50
  6. Step 6: Final answer
    x = 56,982.74

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.