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Finding the Third Proportional to 25,858,306.50 and 54,868,765.50

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Solution

The third proportional to 25,858,306.50 and 54,868,765.50 is: 116,426,086.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,858,306.50 : 54,868,765.50 = 54,868,765.50 : x
  2. Step 2: Convert to fraction form
    25,858,306.50/54,868,765.50 = 54,868,765.50/x
  3. Step 3: Cross multiply
    25,858,306.50x = 54,868,765.50 × 54,868,765.50
  4. Step 4: Simplify right side
    25,858,306.50x = 3,010,581,427,493,990
  5. Step 5: Solve for x
    x = 3,010,581,427,493,990/25,858,306.50
  6. Step 6: Final answer
    x = 116,426,086.43

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.