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Finding the Third Proportional to 4,818,982.50 and 10,516,962

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Solution

The third proportional to 4,818,982.50 and 10,516,962 is: 22,952,249.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,818,982.50 : 10,516,962 = 10,516,962 : x
  2. Step 2: Convert to fraction form
    4,818,982.50/10,516,962 = 10,516,962/x
  3. Step 3: Cross multiply
    4,818,982.50x = 10,516,962 × 10,516,962
  4. Step 4: Simplify right side
    4,818,982.50x = 110,606,489,709,444
  5. Step 5: Solve for x
    x = 110,606,489,709,444/4,818,982.50
  6. Step 6: Final answer
    x = 22,952,249.71

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Why These Related Problems?

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