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Finding the Third Proportional to 4,061,749.50 and 8,920,701

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Solution

The third proportional to 4,061,749.50 and 8,920,701 is: 19,592,273.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,061,749.50 : 8,920,701 = 8,920,701 : x
  2. Step 2: Convert to fraction form
    4,061,749.50/8,920,701 = 8,920,701/x
  3. Step 3: Cross multiply
    4,061,749.50x = 8,920,701 × 8,920,701
  4. Step 4: Simplify right side
    4,061,749.50x = 79,578,906,331,401
  5. Step 5: Solve for x
    x = 79,578,906,331,401/4,061,749.50
  6. Step 6: Final answer
    x = 19,592,273.31

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.