Home / 27,667,086.40-41,500,629.60-13,286,686.60

Finding the Fourth Proportional to 27,667,086.40, 41,500,629.60 and 13,286,686.60

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Solution

The fourth proportional to 27,667,086.40, 41,500,629.60 and 13,286,686.60 is: 19,930,029.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,667,086.40 : 41,500,629.60 = 13,286,686.60 : x
  2. Step 2: Convert to fraction form
    27,667,086.40/41,500,629.60 = 13,286,686.60/x
  3. Step 3: Cross multiply
    27,667,086.40x = 41,500,629.60 × 13,286,686.60
  4. Step 4: Simplify right side
    27,667,086.40x = 551,405,859,197,883.38
  5. Step 5: Solve for x
    x = 551,405,859,197,883.38/27,667,086.40
  6. Step 6: Final answer
    x = 19,930,029.90

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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.