Home / 11,969,383.30-17,956,596.83-3,881,728.30

Finding the Fourth Proportional to 11,969,383.30, 17,956,596.83 and 3,881,728.30

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Solution

The fourth proportional to 11,969,383.30, 17,956,596.83 and 3,881,728.30 is: 5,823,410.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,969,383.30 : 17,956,596.83 = 3,881,728.30 : x
  2. Step 2: Convert to fraction form
    11,969,383.30/17,956,596.83 = 3,881,728.30/x
  3. Step 3: Cross multiply
    11,969,383.30x = 17,956,596.83 × 3,881,728.30
  4. Step 4: Simplify right side
    11,969,383.30x = 69,702,630,086,701.28
  5. Step 5: Solve for x
    x = 69,702,630,086,701.28/11,969,383.30
  6. Step 6: Final answer
    x = 5,823,410.31

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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.