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Finding the Third Proportional to 5,470,257 and 11,903,766

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Solution

The third proportional to 5,470,257 and 11,903,766 is: 25,903,654.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,470,257 : 11,903,766 = 11,903,766 : x
  2. Step 2: Convert to fraction form
    5,470,257/11,903,766 = 11,903,766/x
  3. Step 3: Cross multiply
    5,470,257x = 11,903,766 × 11,903,766
  4. Step 4: Simplify right side
    5,470,257x = 141,699,644,982,756
  5. Step 5: Solve for x
    x = 141,699,644,982,756/5,470,257
  6. Step 6: Final answer
    x = 25,903,654.07

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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.