Home / 27,794,459.52-38,356,357.84-15,405,351.94

Finding the Fourth Proportional to 27,794,459.52, 38,356,357.84 and 15,405,351.94

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Solution

The fourth proportional to 27,794,459.52, 38,356,357.84 and 15,405,351.94 is: 21,259,387.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,794,459.52 : 38,356,357.84 = 15,405,351.94 : x
  2. Step 2: Convert to fraction form
    27,794,459.52/38,356,357.84 = 15,405,351.94/x
  3. Step 3: Cross multiply
    27,794,459.52x = 38,356,357.84 × 15,405,351.94
  4. Step 4: Simplify right side
    27,794,459.52x = 590,893,191,661,778.25
  5. Step 5: Solve for x
    x = 590,893,191,661,778.25/27,794,459.52
  6. Step 6: Final answer
    x = 21,259,387.73

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.