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Finding the Fourth Proportional to 33,700,660.80, 50,543,992.80 and 14,532,043.20

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Solution

The fourth proportional to 33,700,660.80, 50,543,992.80 and 14,532,043.20 is: 21,795,047.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,700,660.80 : 50,543,992.80 = 14,532,043.20 : x
  2. Step 2: Convert to fraction form
    33,700,660.80/50,543,992.80 = 14,532,043.20/x
  3. Step 3: Cross multiply
    33,700,660.80x = 50,543,992.80 × 14,532,043.20
  4. Step 4: Simplify right side
    33,700,660.80x = 734,507,486,870,088.88
  5. Step 5: Solve for x
    x = 734,507,486,870,088.88/33,700,660.80
  6. Step 6: Final answer
    x = 21,795,047.02

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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.