Home / 33,681,982.80-50,522,974.20-12,119,912.40

Finding the Fourth Proportional to 33,681,982.80, 50,522,974.20 and 12,119,912.40

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Solution

The fourth proportional to 33,681,982.80, 50,522,974.20 and 12,119,912.40 is: 18,179,868.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,681,982.80 : 50,522,974.20 = 12,119,912.40 : x
  2. Step 2: Convert to fraction form
    33,681,982.80/50,522,974.20 = 12,119,912.40/x
  3. Step 3: Cross multiply
    33,681,982.80x = 50,522,974.20 × 12,119,912.40
  4. Step 4: Simplify right side
    33,681,982.80x = 612,334,021,491,460.12
  5. Step 5: Solve for x
    x = 612,334,021,491,460.12/33,681,982.80
  6. Step 6: Final answer
    x = 18,179,868.60

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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.