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Finding the Third Proportional to 12,635,606 and 18,479,523

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Solution

The third proportional to 12,635,606 and 18,479,523 is: 27,026,228.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,635,606 : 18,479,523 = 18,479,523 : x
  2. Step 2: Convert to fraction form
    12,635,606/18,479,523 = 18,479,523/x
  3. Step 3: Cross multiply
    12,635,606x = 18,479,523 × 18,479,523
  4. Step 4: Simplify right side
    12,635,606x = 341,492,770,307,529
  5. Step 5: Solve for x
    x = 341,492,770,307,529/12,635,606
  6. Step 6: Final answer
    x = 27,026,228.13

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.