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Finding the Third Proportional to 25,272,472 and 54,579,696

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Solution

The third proportional to 25,272,472 and 54,579,696 is: 117,873,044.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,272,472 : 54,579,696 = 54,579,696 : x
  2. Step 2: Convert to fraction form
    25,272,472/54,579,696 = 54,579,696/x
  3. Step 3: Cross multiply
    25,272,472x = 54,579,696 × 54,579,696
  4. Step 4: Simplify right side
    25,272,472x = 2,978,943,215,452,416
  5. Step 5: Solve for x
    x = 2,978,943,215,452,416/25,272,472
  6. Step 6: Final answer
    x = 117,873,044.45

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.