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Finding the Third Proportional to 11,711,880 and 25,378,694

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Solution

The third proportional to 11,711,880 and 25,378,694 is: 54,993,571.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,711,880 : 25,378,694 = 25,378,694 : x
  2. Step 2: Convert to fraction form
    11,711,880/25,378,694 = 25,378,694/x
  3. Step 3: Cross multiply
    11,711,880x = 25,378,694 × 25,378,694
  4. Step 4: Simplify right side
    11,711,880x = 644,078,109,145,636
  5. Step 5: Solve for x
    x = 644,078,109,145,636/11,711,880
  6. Step 6: Final answer
    x = 54,993,571.41

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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.