Home / 33,681,895.20-50,522,842.80-12,117,200.40

Finding the Fourth Proportional to 33,681,895.20, 50,522,842.80 and 12,117,200.40

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Solution

The fourth proportional to 33,681,895.20, 50,522,842.80 and 12,117,200.40 is: 18,175,800.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,681,895.20 : 50,522,842.80 = 12,117,200.40 : x
  2. Step 2: Convert to fraction form
    33,681,895.20/50,522,842.80 = 12,117,200.40/x
  3. Step 3: Cross multiply
    33,681,895.20x = 50,522,842.80 × 12,117,200.40
  4. Step 4: Simplify right side
    33,681,895.20x = 612,195,410,985,297.12
  5. Step 5: Solve for x
    x = 612,195,410,985,297.12/33,681,895.20
  6. Step 6: Final answer
    x = 18,175,800.60

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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.