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Finding the Third Proportional to 26,388,778 and 54,961,721

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Solution

The third proportional to 26,388,778 and 54,961,721 is: 114,472,552.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,388,778 : 54,961,721 = 54,961,721 : x
  2. Step 2: Convert to fraction form
    26,388,778/54,961,721 = 54,961,721/x
  3. Step 3: Cross multiply
    26,388,778x = 54,961,721 × 54,961,721
  4. Step 4: Simplify right side
    26,388,778x = 3,020,790,775,281,841
  5. Step 5: Solve for x
    x = 3,020,790,775,281,841/26,388,778
  6. Step 6: Final answer
    x = 114,472,552.51

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.