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Finding the Third Proportional to 12,351,828 and 27,216,600

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Solution

The third proportional to 12,351,828 and 27,216,600 is: 59,970,339.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,351,828 : 27,216,600 = 27,216,600 : x
  2. Step 2: Convert to fraction form
    12,351,828/27,216,600 = 27,216,600/x
  3. Step 3: Cross multiply
    12,351,828x = 27,216,600 × 27,216,600
  4. Step 4: Simplify right side
    12,351,828x = 740,743,315,560,000
  5. Step 5: Solve for x
    x = 740,743,315,560,000/12,351,828
  6. Step 6: Final answer
    x = 59,970,339.25

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.