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Finding the Third Proportional to 4,845,189 and 7,057,467

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Solution

The third proportional to 4,845,189 and 7,057,467 is: 10,279,855.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,845,189 : 7,057,467 = 7,057,467 : x
  2. Step 2: Convert to fraction form
    4,845,189/7,057,467 = 7,057,467/x
  3. Step 3: Cross multiply
    4,845,189x = 7,057,467 × 7,057,467
  4. Step 4: Simplify right side
    4,845,189x = 49,807,840,456,089
  5. Step 5: Solve for x
    x = 49,807,840,456,089/4,845,189
  6. Step 6: Final answer
    x = 10,279,855.02

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.