Home / 33,390.02-50,110.41-12,349.96

Finding the Fourth Proportional to 33,390.02, 50,110.41 and 12,349.96

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Solution

The fourth proportional to 33,390.02, 50,110.41 and 12,349.96 is: 18,534.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,390.02 : 50,110.41 = 12,349.96 : x
  2. Step 2: Convert to fraction form
    33,390.02/50,110.41 = 12,349.96/x
  3. Step 3: Cross multiply
    33,390.02x = 50,110.41 × 12,349.96
  4. Step 4: Simplify right side
    33,390.02x = 618,861,433.81
  5. Step 5: Solve for x
    x = 618,861,433.81/33,390.02
  6. Step 6: Final answer
    x = 18,534.33

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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.