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Finding the Fourth Proportional to 6,934,473.64, 9,568,735.16 and 3,995,252.29

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Solution

The fourth proportional to 6,934,473.64, 9,568,735.16 and 3,995,252.29 is: 5,512,965.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,934,473.64 : 9,568,735.16 = 3,995,252.29 : x
  2. Step 2: Convert to fraction form
    6,934,473.64/9,568,735.16 = 3,995,252.29/x
  3. Step 3: Cross multiply
    6,934,473.64x = 9,568,735.16 × 3,995,252.29
  4. Step 4: Simplify right side
    6,934,473.64x = 38,229,511,060,393.52
  5. Step 5: Solve for x
    x = 38,229,511,060,393.52/6,934,473.64
  6. Step 6: Final answer
    x = 5,512,965.09

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Why These Related Problems?

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