Home / 27,286,002.08-40,933,731.24-11,120,747.84

Finding the Fourth Proportional to 27,286,002.08, 40,933,731.24 and 11,120,747.84

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Solution

The fourth proportional to 27,286,002.08, 40,933,731.24 and 11,120,747.84 is: 16,683,048.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,286,002.08 : 40,933,731.24 = 11,120,747.84 : x
  2. Step 2: Convert to fraction form
    27,286,002.08/40,933,731.24 = 11,120,747.84/x
  3. Step 3: Cross multiply
    27,286,002.08x = 40,933,731.24 × 11,120,747.84
  4. Step 4: Simplify right side
    27,286,002.08x = 455,213,703,270,370.56
  5. Step 5: Solve for x
    x = 455,213,703,270,370.56/27,286,002.08
  6. Step 6: Final answer
    x = 16,683,048.76

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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.