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Finding the Third Proportional to 25,467,418 and 54,969,851

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Solution

The third proportional to 25,467,418 and 54,969,851 is: 118,649,033.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,467,418 : 54,969,851 = 54,969,851 : x
  2. Step 2: Convert to fraction form
    25,467,418/54,969,851 = 54,969,851/x
  3. Step 3: Cross multiply
    25,467,418x = 54,969,851 × 54,969,851
  4. Step 4: Simplify right side
    25,467,418x = 3,021,684,518,962,201
  5. Step 5: Solve for x
    x = 3,021,684,518,962,201/25,467,418
  6. Step 6: Final answer
    x = 118,649,033.01

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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.