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Finding the Third Proportional to 3,743,178.50 and 5,589,819

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Solution

The third proportional to 3,743,178.50 and 5,589,819 is: 8,347,471.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,743,178.50 : 5,589,819 = 5,589,819 : x
  2. Step 2: Convert to fraction form
    3,743,178.50/5,589,819 = 5,589,819/x
  3. Step 3: Cross multiply
    3,743,178.50x = 5,589,819 × 5,589,819
  4. Step 4: Simplify right side
    3,743,178.50x = 31,246,076,452,761
  5. Step 5: Solve for x
    x = 31,246,076,452,761/3,743,178.50
  6. Step 6: Final answer
    x = 8,347,471.66

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.