Home / 33,106.03-49,648.50-10,915.27

Finding the Fourth Proportional to 33,106.03, 49,648.50 and 10,915.27

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Solution

The fourth proportional to 33,106.03, 49,648.50 and 10,915.27 is: 16,369.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,106.03 : 49,648.50 = 10,915.27 : x
  2. Step 2: Convert to fraction form
    33,106.03/49,648.50 = 10,915.27/x
  3. Step 3: Cross multiply
    33,106.03x = 49,648.50 × 10,915.27
  4. Step 4: Simplify right side
    33,106.03x = 541,926,782.60
  5. Step 5: Solve for x
    x = 541,926,782.60/33,106.03
  6. Step 6: Final answer
    x = 16,369.43

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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.