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Finding the Third Proportional to 8,082,194 and 12,795,515

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Solution

The third proportional to 8,082,194 and 12,795,515 is: 20,257,519.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,082,194 : 12,795,515 = 12,795,515 : x
  2. Step 2: Convert to fraction form
    8,082,194/12,795,515 = 12,795,515/x
  3. Step 3: Cross multiply
    8,082,194x = 12,795,515 × 12,795,515
  4. Step 4: Simplify right side
    8,082,194x = 163,725,204,115,225
  5. Step 5: Solve for x
    x = 163,725,204,115,225/8,082,194
  6. Step 6: Final answer
    x = 20,257,519.69

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.