Home / 11,660,361.57-17,370,870.21-11,135,731.59

Finding the Fourth Proportional to 11,660,361.57, 17,370,870.21 and 11,135,731.59

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Solution

The fourth proportional to 11,660,361.57, 17,370,870.21 and 11,135,731.59 is: 16,589,309.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,660,361.57 : 17,370,870.21 = 11,135,731.59 : x
  2. Step 2: Convert to fraction form
    11,660,361.57/17,370,870.21 = 11,135,731.59/x
  3. Step 3: Cross multiply
    11,660,361.57x = 17,370,870.21 × 11,135,731.59
  4. Step 4: Simplify right side
    11,660,361.57x = 193,437,348,143,286.94
  5. Step 5: Solve for x
    x = 193,437,348,143,286.94/11,660,361.57
  6. Step 6: Final answer
    x = 16,589,309.60

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.