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Finding the Third Proportional to 12,663,251.12 and 27,613,002.20

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Solution

The third proportional to 12,663,251.12 and 27,613,002.20 is: 60,211,858.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,663,251.12 : 27,613,002.20 = 27,613,002.20 : x
  2. Step 2: Convert to fraction form
    12,663,251.12/27,613,002.20 = 27,613,002.20/x
  3. Step 3: Cross multiply
    12,663,251.12x = 27,613,002.20 × 27,613,002.20
  4. Step 4: Simplify right side
    12,663,251.12x = 762,477,890,454,018.12
  5. Step 5: Solve for x
    x = 762,477,890,454,018.12/12,663,251.12
  6. Step 6: Final answer
    x = 60,211,858.96

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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.