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Finding the Third Proportional to 12,464,611 and 19,147,163

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Solution

The third proportional to 12,464,611 and 19,147,163 is: 29,412,378.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,464,611 : 19,147,163 = 19,147,163 : x
  2. Step 2: Convert to fraction form
    12,464,611/19,147,163 = 19,147,163/x
  3. Step 3: Cross multiply
    12,464,611x = 19,147,163 × 19,147,163
  4. Step 4: Simplify right side
    12,464,611x = 366,613,850,948,569
  5. Step 5: Solve for x
    x = 366,613,850,948,569/12,464,611
  6. Step 6: Final answer
    x = 29,412,378.05

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.