Home / 14,194,199.62-19,587,976.23-8,082,628.12

Finding the Fourth Proportional to 14,194,199.62, 19,587,976.23 and 8,082,628.12

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Solution

The fourth proportional to 14,194,199.62, 19,587,976.23 and 8,082,628.12 is: 11,154,015.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,194,199.62 : 19,587,976.23 = 8,082,628.12 : x
  2. Step 2: Convert to fraction form
    14,194,199.62/19,587,976.23 = 8,082,628.12/x
  3. Step 3: Cross multiply
    14,194,199.62x = 19,587,976.23 × 8,082,628.12
  4. Step 4: Simplify right side
    14,194,199.62x = 158,322,327,490,489.59
  5. Step 5: Solve for x
    x = 158,322,327,490,489.59/14,194,199.62
  6. Step 6: Final answer
    x = 11,154,015.85

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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.