Home / 18,150,704.80-27,226,057.20-8,054,346.40

Finding the Fourth Proportional to 18,150,704.80, 27,226,057.20 and 8,054,346.40

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Solution

The fourth proportional to 18,150,704.80, 27,226,057.20 and 8,054,346.40 is: 12,081,519.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,150,704.80 : 27,226,057.20 = 8,054,346.40 : x
  2. Step 2: Convert to fraction form
    18,150,704.80/27,226,057.20 = 8,054,346.40/x
  3. Step 3: Cross multiply
    18,150,704.80x = 27,226,057.20 × 8,054,346.40
  4. Step 4: Simplify right side
    18,150,704.80x = 219,288,095,795,014.09
  5. Step 5: Solve for x
    x = 219,288,095,795,014.09/18,150,704.80
  6. Step 6: Final answer
    x = 12,081,519.60

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Similar ratio
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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.