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Finding the Third Proportional to 25,122,416 and 54,418,380

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Solution

The third proportional to 25,122,416 and 54,418,380 is: 117,877,201.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,122,416 : 54,418,380 = 54,418,380 : x
  2. Step 2: Convert to fraction form
    25,122,416/54,418,380 = 54,418,380/x
  3. Step 3: Cross multiply
    25,122,416x = 54,418,380 × 54,418,380
  4. Step 4: Simplify right side
    25,122,416x = 2,961,360,081,824,400
  5. Step 5: Solve for x
    x = 2,961,360,081,824,400/25,122,416
  6. Step 6: Final answer
    x = 117,877,201.06

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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.