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Finding the Third Proportional to 25,606,891 and 56,321,376

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Solution

The third proportional to 25,606,891 and 56,321,376 is: 123,876,709.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,606,891 : 56,321,376 = 56,321,376 : x
  2. Step 2: Convert to fraction form
    25,606,891/56,321,376 = 56,321,376/x
  3. Step 3: Cross multiply
    25,606,891x = 56,321,376 × 56,321,376
  4. Step 4: Simplify right side
    25,606,891x = 3,172,097,394,533,376
  5. Step 5: Solve for x
    x = 3,172,097,394,533,376/25,606,891
  6. Step 6: Final answer
    x = 123,876,709.38

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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.