Home / 11,778,837.06-17,668,477.05-3,691,633.65

Finding the Fourth Proportional to 11,778,837.06, 17,668,477.05 and 3,691,633.65

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Solution

The fourth proportional to 11,778,837.06, 17,668,477.05 and 3,691,633.65 is: 5,537,519.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,778,837.06 : 17,668,477.05 = 3,691,633.65 : x
  2. Step 2: Convert to fraction form
    11,778,837.06/17,668,477.05 = 3,691,633.65/x
  3. Step 3: Cross multiply
    11,778,837.06x = 17,668,477.05 × 3,691,633.65
  4. Step 4: Simplify right side
    11,778,837.06x = 65,225,544,422,032.73
  5. Step 5: Solve for x
    x = 65,225,544,422,032.73/11,778,837.06
  6. Step 6: Final answer
    x = 5,537,519.88

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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.