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Finding the Fourth Proportional to 33,591,957.60, 50,350,611.60 and 18,456,751.20

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Solution

The fourth proportional to 33,591,957.60, 50,350,611.60 and 18,456,751.20 is: 27,664,619.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,591,957.60 : 50,350,611.60 = 18,456,751.20 : x
  2. Step 2: Convert to fraction form
    33,591,957.60/50,350,611.60 = 18,456,751.20/x
  3. Step 3: Cross multiply
    33,591,957.60x = 50,350,611.60 × 18,456,751.20
  4. Step 4: Simplify right side
    33,591,957.60x = 929,308,711,069,033.88
  5. Step 5: Solve for x
    x = 929,308,711,069,033.88/33,591,957.60
  6. Step 6: Final answer
    x = 27,664,619.08

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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.