Home / 11,760,322.96-17,614,765.30-8,338,236.58

Finding the Fourth Proportional to 11,760,322.96, 17,614,765.30 and 8,338,236.58

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Solution

The fourth proportional to 11,760,322.96, 17,614,765.30 and 8,338,236.58 is: 12,489,119.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,760,322.96 : 17,614,765.30 = 8,338,236.58 : x
  2. Step 2: Convert to fraction form
    11,760,322.96/17,614,765.30 = 8,338,236.58/x
  3. Step 3: Cross multiply
    11,760,322.96x = 17,614,765.30 × 8,338,236.58
  4. Step 4: Simplify right side
    11,760,322.96x = 146,876,080,372,574.69
  5. Step 5: Solve for x
    x = 146,876,080,372,574.69/11,760,322.96
  6. Step 6: Final answer
    x = 12,489,119.63

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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.