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Finding the Third Proportional to 11,940,987 and 25,909,323

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Solution

The third proportional to 11,940,987 and 25,909,323 is: 56,217,548.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,940,987 : 25,909,323 = 25,909,323 : x
  2. Step 2: Convert to fraction form
    11,940,987/25,909,323 = 25,909,323/x
  3. Step 3: Cross multiply
    11,940,987x = 25,909,323 × 25,909,323
  4. Step 4: Simplify right side
    11,940,987x = 671,293,018,318,329
  5. Step 5: Solve for x
    x = 671,293,018,318,329/11,940,987
  6. Step 6: Final answer
    x = 56,217,548.71

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.