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Finding the Fourth Proportional to 6,841,067.40, 9,440,673.89 and 3,743,591.40

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Solution

The fourth proportional to 6,841,067.40, 9,440,673.89 and 3,743,591.40 is: 5,166,156.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,841,067.40 : 9,440,673.89 = 3,743,591.40 : x
  2. Step 2: Convert to fraction form
    6,841,067.40/9,440,673.89 = 3,743,591.40/x
  3. Step 3: Cross multiply
    6,841,067.40x = 9,440,673.89 × 3,743,591.40
  4. Step 4: Simplify right side
    6,841,067.40x = 35,342,025,566,090.59
  5. Step 5: Solve for x
    x = 35,342,025,566,090.59/6,841,067.40
  6. Step 6: Final answer
    x = 5,166,156.61

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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.