Home / 27,122,764.44-37,439,236.62-17,958,359.64

Finding the Fourth Proportional to 27,122,764.44, 37,439,236.62 and 17,958,359.64

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Solution

The fourth proportional to 27,122,764.44, 37,439,236.62 and 17,958,359.64 is: 24,789,039.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,122,764.44 : 37,439,236.62 = 17,958,359.64 : x
  2. Step 2: Convert to fraction form
    27,122,764.44/37,439,236.62 = 17,958,359.64/x
  3. Step 3: Cross multiply
    27,122,764.44x = 37,439,236.62 × 17,958,359.64
  4. Step 4: Simplify right side
    27,122,764.44x = 672,347,275,869,018
  5. Step 5: Solve for x
    x = 672,347,275,869,018/27,122,764.44
  6. Step 6: Final answer
    x = 24,789,039.38

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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.