Home / 11,969,383.74-17,956,597.48-3,881,728.74

Finding the Fourth Proportional to 11,969,383.74, 17,956,597.48 and 3,881,728.74

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Solution

The fourth proportional to 11,969,383.74, 17,956,597.48 and 3,881,728.74 is: 5,823,410.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,969,383.74 : 17,956,597.48 = 3,881,728.74 : x
  2. Step 2: Convert to fraction form
    11,969,383.74/17,956,597.48 = 3,881,728.74/x
  3. Step 3: Cross multiply
    11,969,383.74x = 17,956,597.48 × 3,881,728.74
  4. Step 4: Simplify right side
    11,969,383.74x = 69,702,640,510,727.58
  5. Step 5: Solve for x
    x = 69,702,640,510,727.58/11,969,383.74
  6. Step 6: Final answer
    x = 5,823,410.96

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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.