Home / 33,255,067.60-49,899,190.20-18,889,166.80

Finding the Fourth Proportional to 33,255,067.60, 49,899,190.20 and 18,889,166.80

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Solution

The fourth proportional to 33,255,067.60, 49,899,190.20 and 18,889,166.80 is: 28,343,172.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,255,067.60 : 49,899,190.20 = 18,889,166.80 : x
  2. Step 2: Convert to fraction form
    33,255,067.60/49,899,190.20 = 18,889,166.80/x
  3. Step 3: Cross multiply
    33,255,067.60x = 49,899,190.20 × 18,889,166.80
  4. Step 4: Simplify right side
    33,255,067.60x = 942,554,126,872,725.50
  5. Step 5: Solve for x
    x = 942,554,126,872,725.50/33,255,067.60
  6. Step 6: Final answer
    x = 28,343,172.78

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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.