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Finding the Third Proportional to 4,056,193 and 8,781,698

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Solution

The third proportional to 4,056,193 and 8,781,698 is: 19,012,463.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,056,193 : 8,781,698 = 8,781,698 : x
  2. Step 2: Convert to fraction form
    4,056,193/8,781,698 = 8,781,698/x
  3. Step 3: Cross multiply
    4,056,193x = 8,781,698 × 8,781,698
  4. Step 4: Simplify right side
    4,056,193x = 77,118,219,763,204
  5. Step 5: Solve for x
    x = 77,118,219,763,204/4,056,193
  6. Step 6: Final answer
    x = 19,012,463.11

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.