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Finding the Third Proportional to 11,762,729 and 25,479,612

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Solution

The third proportional to 11,762,729 and 25,479,612 is: 55,192,177.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,762,729 : 25,479,612 = 25,479,612 : x
  2. Step 2: Convert to fraction form
    11,762,729/25,479,612 = 25,479,612/x
  3. Step 3: Cross multiply
    11,762,729x = 25,479,612 × 25,479,612
  4. Step 4: Simplify right side
    11,762,729x = 649,210,627,670,544
  5. Step 5: Solve for x
    x = 649,210,627,670,544/11,762,729
  6. Step 6: Final answer
    x = 55,192,177.57

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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.