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Finding the Fourth Proportional to 5,691,835.82, 7,854,630.26 and 3,113,494.04

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Solution

The fourth proportional to 5,691,835.82, 7,854,630.26 and 3,113,494.04 is: 4,296,565.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,691,835.82 : 7,854,630.26 = 3,113,494.04 : x
  2. Step 2: Convert to fraction form
    5,691,835.82/7,854,630.26 = 3,113,494.04/x
  3. Step 3: Cross multiply
    5,691,835.82x = 7,854,630.26 × 3,113,494.04
  4. Step 4: Simplify right side
    5,691,835.82x = 24,455,344,500,913.65
  5. Step 5: Solve for x
    x = 24,455,344,500,913.65/5,691,835.82
  6. Step 6: Final answer
    x = 4,296,565.34

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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.