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Finding the Third Proportional to 12,797,710.88 and 18,108,369

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Solution

The third proportional to 12,797,710.88 and 18,108,369 is: 25,622,787.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,797,710.88 : 18,108,369 = 18,108,369 : x
  2. Step 2: Convert to fraction form
    12,797,710.88/18,108,369 = 18,108,369/x
  3. Step 3: Cross multiply
    12,797,710.88x = 18,108,369 × 18,108,369
  4. Step 4: Simplify right side
    12,797,710.88x = 327,913,027,840,161
  5. Step 5: Solve for x
    x = 327,913,027,840,161/12,797,710.88
  6. Step 6: Final answer
    x = 25,622,787.63

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.