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Finding the Third Proportional to 11,762,739 and 25,479,630

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Solution

The third proportional to 11,762,739 and 25,479,630 is: 55,192,208.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,762,739 : 25,479,630 = 25,479,630 : x
  2. Step 2: Convert to fraction form
    11,762,739/25,479,630 = 25,479,630/x
  3. Step 3: Cross multiply
    11,762,739x = 25,479,630 × 25,479,630
  4. Step 4: Simplify right side
    11,762,739x = 649,211,544,936,900
  5. Step 5: Solve for x
    x = 649,211,544,936,900/11,762,739
  6. Step 6: Final answer
    x = 55,192,208.63

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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.