Home / 27,197,474.16-40,786,704.36-8,023,142.64

Finding the Fourth Proportional to 27,197,474.16, 40,786,704.36 and 8,023,142.64

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Solution

The fourth proportional to 27,197,474.16, 40,786,704.36 and 8,023,142.64 is: 12,031,909.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,197,474.16 : 40,786,704.36 = 8,023,142.64 : x
  2. Step 2: Convert to fraction form
    27,197,474.16/40,786,704.36 = 8,023,142.64/x
  3. Step 3: Cross multiply
    27,197,474.16x = 40,786,704.36 × 8,023,142.64
  4. Step 4: Simplify right side
    27,197,474.16x = 327,237,546,895,789.88
  5. Step 5: Solve for x
    x = 327,237,546,895,789.88/27,197,474.16
  6. Step 6: Final answer
    x = 12,031,909.47

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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.