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Finding the Fourth Proportional to 5,819,753.59, 8,029,843.50 and 3,832,684.09

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Solution

The fourth proportional to 5,819,753.59, 8,029,843.50 and 3,832,684.09 is: 5,288,171.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,819,753.59 : 8,029,843.50 = 3,832,684.09 : x
  2. Step 2: Convert to fraction form
    5,819,753.59/8,029,843.50 = 3,832,684.09/x
  3. Step 3: Cross multiply
    5,819,753.59x = 8,029,843.50 × 3,832,684.09
  4. Step 4: Simplify right side
    5,819,753.59x = 30,775,853,427,639.91
  5. Step 5: Solve for x
    x = 30,775,853,427,639.91/5,819,753.59
  6. Step 6: Final answer
    x = 5,288,171.22

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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.