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Finding the Third Proportional to 25,201,946 and 54,965,218

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Solution

The third proportional to 25,201,946 and 54,965,218 is: 119,878,647.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,201,946 : 54,965,218 = 54,965,218 : x
  2. Step 2: Convert to fraction form
    25,201,946/54,965,218 = 54,965,218/x
  3. Step 3: Cross multiply
    25,201,946x = 54,965,218 × 54,965,218
  4. Step 4: Simplify right side
    25,201,946x = 3,021,175,189,787,524
  5. Step 5: Solve for x
    x = 3,021,175,189,787,524/25,201,946
  6. Step 6: Final answer
    x = 119,878,647.06

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.