Home / 14,194,198.62-19,587,974.85-8,082,627.12

Finding the Fourth Proportional to 14,194,198.62, 19,587,974.85 and 8,082,627.12

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Solution

The fourth proportional to 14,194,198.62, 19,587,974.85 and 8,082,627.12 is: 11,154,014.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,194,198.62 : 19,587,974.85 = 8,082,627.12 : x
  2. Step 2: Convert to fraction form
    14,194,198.62/19,587,974.85 = 8,082,627.12/x
  3. Step 3: Cross multiply
    14,194,198.62x = 19,587,974.85 × 8,082,627.12
  4. Step 4: Simplify right side
    14,194,198.62x = 158,322,296,748,487.94
  5. Step 5: Solve for x
    x = 158,322,296,748,487.94/14,194,198.62
  6. Step 6: Final answer
    x = 11,154,014.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.