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Finding the Third Proportional to 18,641,408 and 25,185,756

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Solution

The third proportional to 18,641,408 and 25,185,756 is: 34,027,596.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,641,408 : 25,185,756 = 25,185,756 : x
  2. Step 2: Convert to fraction form
    18,641,408/25,185,756 = 25,185,756/x
  3. Step 3: Cross multiply
    18,641,408x = 25,185,756 × 25,185,756
  4. Step 4: Simplify right side
    18,641,408x = 634,322,305,291,536
  5. Step 5: Solve for x
    x = 634,322,305,291,536/18,641,408
  6. Step 6: Final answer
    x = 34,027,596.27

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.