Home / 27,530,472.81-41,286,868.34-9,082,270.83

Finding the Fourth Proportional to 27,530,472.81, 41,286,868.34 and 9,082,270.83

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Solution

The fourth proportional to 27,530,472.81, 41,286,868.34 and 9,082,270.83 is: 13,620,489.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,530,472.81 : 41,286,868.34 = 9,082,270.83 : x
  2. Step 2: Convert to fraction form
    27,530,472.81/41,286,868.34 = 9,082,270.83/x
  3. Step 3: Cross multiply
    27,530,472.81x = 41,286,868.34 × 9,082,270.83
  4. Step 4: Simplify right side
    27,530,472.81x = 374,978,519,941,021.19
  5. Step 5: Solve for x
    x = 374,978,519,941,021.19/27,530,472.81
  6. Step 6: Final answer
    x = 13,620,489.65

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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.