Home / 27,122,791.44-37,439,273.88-17,958,386.64

Finding the Fourth Proportional to 27,122,791.44, 37,439,273.88 and 17,958,386.64

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Solution

The fourth proportional to 27,122,791.44, 37,439,273.88 and 17,958,386.64 is: 24,789,076.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,122,791.44 : 37,439,273.88 = 17,958,386.64 : x
  2. Step 2: Convert to fraction form
    27,122,791.44/37,439,273.88 = 17,958,386.64/x
  3. Step 3: Cross multiply
    27,122,791.44x = 37,439,273.88 × 17,958,386.64
  4. Step 4: Simplify right side
    27,122,791.44x = 672,348,955,857,893
  5. Step 5: Solve for x
    x = 672,348,955,857,893/27,122,791.44
  6. Step 6: Final answer
    x = 24,789,076.65

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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.