Home / 20,484,163.44-30,726,255.40-5,338,056.56

Finding the Fourth Proportional to 20,484,163.44, 30,726,255.40 and 5,338,056.56

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Solution

The fourth proportional to 20,484,163.44, 30,726,255.40 and 5,338,056.56 is: 8,007,087.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,484,163.44 : 30,726,255.40 = 5,338,056.56 : x
  2. Step 2: Convert to fraction form
    20,484,163.44/30,726,255.40 = 5,338,056.56/x
  3. Step 3: Cross multiply
    20,484,163.44x = 30,726,255.40 × 5,338,056.56
  4. Step 4: Simplify right side
    20,484,163.44x = 164,018,489,202,205.41
  5. Step 5: Solve for x
    x = 164,018,489,202,205.41/20,484,163.44
  6. Step 6: Final answer
    x = 8,007,087.51

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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.