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Finding the Third Proportional to 5,939 and 12,829.50

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Solution

The third proportional to 5,939 and 12,829.50 is: 27,714.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,939 : 12,829.50 = 12,829.50 : x
  2. Step 2: Convert to fraction form
    5,939/12,829.50 = 12,829.50/x
  3. Step 3: Cross multiply
    5,939x = 12,829.50 × 12,829.50
  4. Step 4: Simplify right side
    5,939x = 164,596,070.25
  5. Step 5: Solve for x
    x = 164,596,070.25/5,939
  6. Step 6: Final answer
    x = 27,714.44

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.