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Finding the Third Proportional to 5,867.63 and 12,658.13

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Solution

The third proportional to 5,867.63 and 12,658.13 is: 27,307.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,867.63 : 12,658.13 = 12,658.13 : x
  2. Step 2: Convert to fraction form
    5,867.63/12,658.13 = 12,658.13/x
  3. Step 3: Cross multiply
    5,867.63x = 12,658.13 × 12,658.13
  4. Step 4: Simplify right side
    5,867.63x = 160,228,128.52
  5. Step 5: Solve for x
    x = 160,228,128.52/5,867.63
  6. Step 6: Final answer
    x = 27,307.15

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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.