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Finding the Third Proportional to 2,557,851 and 5,450,542.50

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Solution

The third proportional to 2,557,851 and 5,450,542.50 is: 11,614,598.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,557,851 : 5,450,542.50 = 5,450,542.50 : x
  2. Step 2: Convert to fraction form
    2,557,851/5,450,542.50 = 5,450,542.50/x
  3. Step 3: Cross multiply
    2,557,851x = 5,450,542.50 × 5,450,542.50
  4. Step 4: Simplify right side
    2,557,851x = 29,708,413,544,306.25
  5. Step 5: Solve for x
    x = 29,708,413,544,306.25/2,557,851
  6. Step 6: Final answer
    x = 11,614,598.95

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.