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Finding the Third Proportional to 11,479,605 and 25,198,332

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Solution

The third proportional to 11,479,605 and 25,198,332 is: 55,311,653.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,479,605 : 25,198,332 = 25,198,332 : x
  2. Step 2: Convert to fraction form
    11,479,605/25,198,332 = 25,198,332/x
  3. Step 3: Cross multiply
    11,479,605x = 25,198,332 × 25,198,332
  4. Step 4: Simplify right side
    11,479,605x = 634,955,935,582,224
  5. Step 5: Solve for x
    x = 634,955,935,582,224/11,479,605
  6. Step 6: Final answer
    x = 55,311,653.63

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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.