Home / 11,774,103.19-17,661,155.07-3,687,711.73

Finding the Fourth Proportional to 11,774,103.19, 17,661,155.07 and 3,687,711.73

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Solution

The fourth proportional to 11,774,103.19, 17,661,155.07 and 3,687,711.73 is: 5,531,567.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,774,103.19 : 17,661,155.07 = 3,687,711.73 : x
  2. Step 2: Convert to fraction form
    11,774,103.19/17,661,155.07 = 3,687,711.73/x
  3. Step 3: Cross multiply
    11,774,103.19x = 17,661,155.07 × 3,687,711.73
  4. Step 4: Simplify right side
    11,774,103.19x = 65,129,248,716,987.97
  5. Step 5: Solve for x
    x = 65,129,248,716,987.97/11,774,103.19
  6. Step 6: Final answer
    x = 5,531,567.68

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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.