Home / 33,255,633.60-49,900,039.20-18,889,732.80

Finding the Fourth Proportional to 33,255,633.60, 49,900,039.20 and 18,889,732.80

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Solution

The fourth proportional to 33,255,633.60, 49,900,039.20 and 18,889,732.80 is: 28,344,021.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,255,633.60 : 49,900,039.20 = 18,889,732.80 : x
  2. Step 2: Convert to fraction form
    33,255,633.60/49,900,039.20 = 18,889,732.80/x
  3. Step 3: Cross multiply
    33,255,633.60x = 49,900,039.20 × 18,889,732.80
  4. Step 4: Simplify right side
    33,255,633.60x = 942,598,407,197,525.88
  5. Step 5: Solve for x
    x = 942,598,407,197,525.88/33,255,633.60
  6. Step 6: Final answer
    x = 28,344,021.90

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1.5x scale

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.