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Finding the Fourth Proportional to 11,583,410.60, 17,383,410.30 and 4,856,652.20

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Solution

The fourth proportional to 11,583,410.60, 17,383,410.30 and 4,856,652.20 is: 7,288,455.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,583,410.60 : 17,383,410.30 = 4,856,652.20 : x
  2. Step 2: Convert to fraction form
    11,583,410.60/17,383,410.30 = 4,856,652.20/x
  3. Step 3: Cross multiply
    11,583,410.60x = 17,383,410.30 × 4,856,652.20
  4. Step 4: Simplify right side
    11,583,410.60x = 84,425,177,876,997.67
  5. Step 5: Solve for x
    x = 84,425,177,876,997.67/11,583,410.60
  6. Step 6: Final answer
    x = 7,288,455.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.