Home / 18,082,273.80-27,123,410.70-4,619,101.80

Finding the Fourth Proportional to 18,082,273.80, 27,123,410.70 and 4,619,101.80

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Solution

The fourth proportional to 18,082,273.80, 27,123,410.70 and 4,619,101.80 is: 6,928,652.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,082,273.80 : 27,123,410.70 = 4,619,101.80 : x
  2. Step 2: Convert to fraction form
    18,082,273.80/27,123,410.70 = 4,619,101.80/x
  3. Step 3: Cross multiply
    18,082,273.80x = 27,123,410.70 × 4,619,101.80
  4. Step 4: Simplify right side
    18,082,273.80x = 125,285,795,186,509.25
  5. Step 5: Solve for x
    x = 125,285,795,186,509.25/18,082,273.80
  6. Step 6: Final answer
    x = 6,928,652.70

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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.