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Finding the Third Proportional to 3,785,092.50 and 8,302,992

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Solution

The third proportional to 3,785,092.50 and 8,302,992 is: 18,213,471.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,785,092.50 : 8,302,992 = 8,302,992 : x
  2. Step 2: Convert to fraction form
    3,785,092.50/8,302,992 = 8,302,992/x
  3. Step 3: Cross multiply
    3,785,092.50x = 8,302,992 × 8,302,992
  4. Step 4: Simplify right side
    3,785,092.50x = 68,939,676,152,064
  5. Step 5: Solve for x
    x = 68,939,676,152,064/3,785,092.50
  6. Step 6: Final answer
    x = 18,213,471.97

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.