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Finding the Third Proportional to 12,955,108 and 19,361,262

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Solution

The third proportional to 12,955,108 and 19,361,262 is: 28,935,186.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,955,108 : 19,361,262 = 19,361,262 : x
  2. Step 2: Convert to fraction form
    12,955,108/19,361,262 = 19,361,262/x
  3. Step 3: Cross multiply
    12,955,108x = 19,361,262 × 19,361,262
  4. Step 4: Simplify right side
    12,955,108x = 374,858,466,232,644
  5. Step 5: Solve for x
    x = 374,858,466,232,644/12,955,108
  6. Step 6: Final answer
    x = 28,935,186.51

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.