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Finding the Third Proportional to 5,685,317 and 12,328,171

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Solution

The third proportional to 5,685,317 and 12,328,171 is: 26,732,687.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,685,317 : 12,328,171 = 12,328,171 : x
  2. Step 2: Convert to fraction form
    5,685,317/12,328,171 = 12,328,171/x
  3. Step 3: Cross multiply
    5,685,317x = 12,328,171 × 12,328,171
  4. Step 4: Simplify right side
    5,685,317x = 151,983,800,205,241
  5. Step 5: Solve for x
    x = 151,983,800,205,241/5,685,317
  6. Step 6: Final answer
    x = 26,732,687.06

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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.