Home / 8,361,361.27-12,543,288.50-2,969,558.81

Finding the Fourth Proportional to 8,361,361.27, 12,543,288.50 and 2,969,558.81

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Solution

The fourth proportional to 8,361,361.27, 12,543,288.50 and 2,969,558.81 is: 4,454,780.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,361,361.27 : 12,543,288.50 = 2,969,558.81 : x
  2. Step 2: Convert to fraction form
    8,361,361.27/12,543,288.50 = 2,969,558.81/x
  3. Step 3: Cross multiply
    8,361,361.27x = 12,543,288.50 × 2,969,558.81
  4. Step 4: Simplify right side
    8,361,361.27x = 37,248,032,871,546.69
  5. Step 5: Solve for x
    x = 37,248,032,871,546.69/8,361,361.27
  6. Step 6: Final answer
    x = 4,454,780.95

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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.