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Finding the Fourth Proportional to 6,743,175.57, 9,305,393.33 and 3,687,324.21

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Solution

The fourth proportional to 6,743,175.57, 9,305,393.33 and 3,687,324.21 is: 5,088,404.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,743,175.57 : 9,305,393.33 = 3,687,324.21 : x
  2. Step 2: Convert to fraction form
    6,743,175.57/9,305,393.33 = 3,687,324.21/x
  3. Step 3: Cross multiply
    6,743,175.57x = 9,305,393.33 × 3,687,324.21
  4. Step 4: Simplify right side
    6,743,175.57x = 34,312,002,090,844.89
  5. Step 5: Solve for x
    x = 34,312,002,090,844.89/6,743,175.57
  6. Step 6: Final answer
    x = 5,088,404.08

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.