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Finding the Third Proportional to 3,373,827.19 and 7,420,020.19

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Solution

The third proportional to 3,373,827.19 and 7,420,020.19 is: 16,318,766.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,373,827.19 : 7,420,020.19 = 7,420,020.19 : x
  2. Step 2: Convert to fraction form
    3,373,827.19/7,420,020.19 = 7,420,020.19/x
  3. Step 3: Cross multiply
    3,373,827.19x = 7,420,020.19 × 7,420,020.19
  4. Step 4: Simplify right side
    3,373,827.19x = 55,056,699,582,907.53
  5. Step 5: Solve for x
    x = 55,056,699,582,907.53/3,373,827.19
  6. Step 6: Final answer
    x = 16,318,766.94

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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.