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Finding the Third Proportional to 12,391,856 and 26,842,408

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Solution

The third proportional to 12,391,856 and 26,842,408 is: 58,144,225.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,391,856 : 26,842,408 = 26,842,408 : x
  2. Step 2: Convert to fraction form
    12,391,856/26,842,408 = 26,842,408/x
  3. Step 3: Cross multiply
    12,391,856x = 26,842,408 × 26,842,408
  4. Step 4: Simplify right side
    12,391,856x = 720,514,867,238,464
  5. Step 5: Solve for x
    x = 720,514,867,238,464/12,391,856
  6. Step 6: Final answer
    x = 58,144,225.31

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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.