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Finding the Third Proportional to 4,192,134 and 6,309,192

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Solution

The third proportional to 4,192,134 and 6,309,192 is: 9,495,379.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,192,134 : 6,309,192 = 6,309,192 : x
  2. Step 2: Convert to fraction form
    4,192,134/6,309,192 = 6,309,192/x
  3. Step 3: Cross multiply
    4,192,134x = 6,309,192 × 6,309,192
  4. Step 4: Simplify right side
    4,192,134x = 39,805,903,692,864
  5. Step 5: Solve for x
    x = 39,805,903,692,864/4,192,134
  6. Step 6: Final answer
    x = 9,495,379.61

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.