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Finding the Third Proportional to 28,726,720.50 and 61,434,753

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Solution

The third proportional to 28,726,720.50 and 61,434,753 is: 131,383,910.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,726,720.50 : 61,434,753 = 61,434,753 : x
  2. Step 2: Convert to fraction form
    28,726,720.50/61,434,753 = 61,434,753/x
  3. Step 3: Cross multiply
    28,726,720.50x = 61,434,753 × 61,434,753
  4. Step 4: Simplify right side
    28,726,720.50x = 3,774,228,876,171,009
  5. Step 5: Solve for x
    x = 3,774,228,876,171,009/28,726,720.50
  6. Step 6: Final answer
    x = 131,383,910.54

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.