Home / 11,969,383.52-17,956,597.16-3,881,728.52

Finding the Fourth Proportional to 11,969,383.52, 17,956,597.16 and 3,881,728.52

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Solution

The fourth proportional to 11,969,383.52, 17,956,597.16 and 3,881,728.52 is: 5,823,410.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,969,383.52 : 17,956,597.16 = 3,881,728.52 : x
  2. Step 2: Convert to fraction form
    11,969,383.52/17,956,597.16 = 3,881,728.52/x
  3. Step 3: Cross multiply
    11,969,383.52x = 17,956,597.16 × 3,881,728.52
  4. Step 4: Simplify right side
    11,969,383.52x = 69,702,635,343,605.86
  5. Step 5: Solve for x
    x = 69,702,635,343,605.86/11,969,383.52
  6. Step 6: Final answer
    x = 5,823,410.64

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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.