Home / 11,687,328.27-17,530,992.54-3,167,664.75

Finding the Fourth Proportional to 11,687,328.27, 17,530,992.54 and 3,167,664.75

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Solution

The fourth proportional to 11,687,328.27, 17,530,992.54 and 3,167,664.75 is: 4,751,497.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,687,328.27 : 17,530,992.54 = 3,167,664.75 : x
  2. Step 2: Convert to fraction form
    11,687,328.27/17,530,992.54 = 3,167,664.75/x
  3. Step 3: Cross multiply
    11,687,328.27x = 17,530,992.54 × 3,167,664.75
  4. Step 4: Simplify right side
    11,687,328.27x = 55,532,307,101,470.96
  5. Step 5: Solve for x
    x = 55,532,307,101,470.96/11,687,328.27
  6. Step 6: Final answer
    x = 4,751,497.16

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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.