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Finding the Third Proportional to 13,273 and 28,887

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Solution

The third proportional to 13,273 and 28,887 is: 62,868.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,273 : 28,887 = 28,887 : x
  2. Step 2: Convert to fraction form
    13,273/28,887 = 28,887/x
  3. Step 3: Cross multiply
    13,273x = 28,887 × 28,887
  4. Step 4: Simplify right side
    13,273x = 834,458,769
  5. Step 5: Solve for x
    x = 834,458,769/13,273
  6. Step 6: Final answer
    x = 62,868.89

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.