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Finding the Third Proportional to 6,416,428.50 and 14,267,469

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Solution

The third proportional to 6,416,428.50 and 14,267,469 is: 31,724,918.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,416,428.50 : 14,267,469 = 14,267,469 : x
  2. Step 2: Convert to fraction form
    6,416,428.50/14,267,469 = 14,267,469/x
  3. Step 3: Cross multiply
    6,416,428.50x = 14,267,469 × 14,267,469
  4. Step 4: Simplify right side
    6,416,428.50x = 203,560,671,665,961
  5. Step 5: Solve for x
    x = 203,560,671,665,961/6,416,428.50
  6. Step 6: Final answer
    x = 31,724,918.57

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.