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Finding the Third Proportional to 3,469,971 and 7,519,089

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Solution

The third proportional to 3,469,971 and 7,519,089 is: 16,293,133.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,469,971 : 7,519,089 = 7,519,089 : x
  2. Step 2: Convert to fraction form
    3,469,971/7,519,089 = 7,519,089/x
  3. Step 3: Cross multiply
    3,469,971x = 7,519,089 × 7,519,089
  4. Step 4: Simplify right side
    3,469,971x = 56,536,699,389,921
  5. Step 5: Solve for x
    x = 56,536,699,389,921/3,469,971
  6. Step 6: Final answer
    x = 16,293,133.11

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.