Home / 8,583,334.31-11,845,015.40-4,663,105.83

Finding the Fourth Proportional to 8,583,334.31, 11,845,015.40 and 4,663,105.83

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Solution

The fourth proportional to 8,583,334.31, 11,845,015.40 and 4,663,105.83 is: 6,435,093.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,583,334.31 : 11,845,015.40 = 4,663,105.83 : x
  2. Step 2: Convert to fraction form
    8,583,334.31/11,845,015.40 = 4,663,105.83/x
  3. Step 3: Cross multiply
    8,583,334.31x = 11,845,015.40 × 4,663,105.83
  4. Step 4: Simplify right side
    8,583,334.31x = 55,234,560,379,837.55
  5. Step 5: Solve for x
    x = 55,234,560,379,837.55/8,583,334.31
  6. Step 6: Final answer
    x = 6,435,093.68

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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.