Home / 50,361,789.80-75,542,684.70-18,014,747.60

Finding the Fourth Proportional to 50,361,789.80, 75,542,684.70 and 18,014,747.60

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Solution

The fourth proportional to 50,361,789.80, 75,542,684.70 and 18,014,747.60 is: 27,022,121.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,361,789.80 : 75,542,684.70 = 18,014,747.60 : x
  2. Step 2: Convert to fraction form
    50,361,789.80/75,542,684.70 = 18,014,747.60/x
  3. Step 3: Cross multiply
    50,361,789.80x = 75,542,684.70 × 18,014,747.60
  4. Step 4: Simplify right side
    50,361,789.80x = 1,360,882,397,896,882
  5. Step 5: Solve for x
    x = 1,360,882,397,896,882/50,361,789.80
  6. Step 6: Final answer
    x = 27,022,121.40

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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.