Home / 22,533,838.26-33,839,438.82-13,831,219.53

Finding the Fourth Proportional to 22,533,838.26, 33,839,438.82 and 13,831,219.53

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Solution

The fourth proportional to 22,533,838.26, 33,839,438.82 and 13,831,219.53 is: 20,770,571.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,533,838.26 : 33,839,438.82 = 13,831,219.53 : x
  2. Step 2: Convert to fraction form
    22,533,838.26/33,839,438.82 = 13,831,219.53/x
  3. Step 3: Cross multiply
    22,533,838.26x = 33,839,438.82 × 13,831,219.53
  4. Step 4: Simplify right side
    22,533,838.26x = 468,040,707,091,424.12
  5. Step 5: Solve for x
    x = 468,040,707,091,424.12/22,533,838.26
  6. Step 6: Final answer
    x = 20,770,571.87

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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.