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Finding the Third Proportional to 11,985,435 and 26,413,911

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Solution

The third proportional to 11,985,435 and 26,413,911 is: 58,211,879.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,985,435 : 26,413,911 = 26,413,911 : x
  2. Step 2: Convert to fraction form
    11,985,435/26,413,911 = 26,413,911/x
  3. Step 3: Cross multiply
    11,985,435x = 26,413,911 × 26,413,911
  4. Step 4: Simplify right side
    11,985,435x = 697,694,694,315,921
  5. Step 5: Solve for x
    x = 697,694,694,315,921/11,985,435
  6. Step 6: Final answer
    x = 58,211,879.19

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.