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Finding the Third Proportional to 25,274,195 and 54,575,706

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Solution

The third proportional to 25,274,195 and 54,575,706 is: 117,847,776.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,274,195 : 54,575,706 = 54,575,706 : x
  2. Step 2: Convert to fraction form
    25,274,195/54,575,706 = 54,575,706/x
  3. Step 3: Cross multiply
    25,274,195x = 54,575,706 × 54,575,706
  4. Step 4: Simplify right side
    25,274,195x = 2,978,507,685,398,436
  5. Step 5: Solve for x
    x = 2,978,507,685,398,436/25,274,195
  6. Step 6: Final answer
    x = 117,847,776.57

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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.