Home / 11,993,764.11-16,551,785.66-6,561,256.11

Finding the Fourth Proportional to 11,993,764.11, 16,551,785.66 and 6,561,256.11

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Solution

The fourth proportional to 11,993,764.11, 16,551,785.66 and 6,561,256.11 is: 9,054,747.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,993,764.11 : 16,551,785.66 = 6,561,256.11 : x
  2. Step 2: Convert to fraction form
    11,993,764.11/16,551,785.66 = 6,561,256.11/x
  3. Step 3: Cross multiply
    11,993,764.11x = 16,551,785.66 × 6,561,256.11
  4. Step 4: Simplify right side
    11,993,764.11x = 108,600,504,760,279.11
  5. Step 5: Solve for x
    x = 108,600,504,760,279.11/11,993,764.11
  6. Step 6: Final answer
    x = 9,054,747.43

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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.