Home / 8,676,396.37-13,014,640.77-2,611,086.58

Finding the Fourth Proportional to 8,676,396.37, 13,014,640.77 and 2,611,086.58

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Solution

The fourth proportional to 8,676,396.37, 13,014,640.77 and 2,611,086.58 is: 3,916,643.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,676,396.37 : 13,014,640.77 = 2,611,086.58 : x
  2. Step 2: Convert to fraction form
    8,676,396.37/13,014,640.77 = 2,611,086.58/x
  3. Step 3: Cross multiply
    8,676,396.37x = 13,014,640.77 × 2,611,086.58
  4. Step 4: Simplify right side
    8,676,396.37x = 33,982,353,858,067.87
  5. Step 5: Solve for x
    x = 33,982,353,858,067.87/8,676,396.37
  6. Step 6: Final answer
    x = 3,916,643.78

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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.