Home / 18,150,903.80-27,226,355.70-5,373,380.60

Finding the Fourth Proportional to 18,150,903.80, 27,226,355.70 and 5,373,380.60

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Solution

The fourth proportional to 18,150,903.80, 27,226,355.70 and 5,373,380.60 is: 8,060,070.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,150,903.80 : 27,226,355.70 = 5,373,380.60 : x
  2. Step 2: Convert to fraction form
    18,150,903.80/27,226,355.70 = 5,373,380.60/x
  3. Step 3: Cross multiply
    18,150,903.80x = 27,226,355.70 × 5,373,380.60
  4. Step 4: Simplify right side
    18,150,903.80x = 146,297,571,527,079.41
  5. Step 5: Solve for x
    x = 146,297,571,527,079.41/18,150,903.80
  6. Step 6: Final answer
    x = 8,060,070.90

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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.