Home / 11,778,844.06-17,668,487.55-3,691,640.65

Finding the Fourth Proportional to 11,778,844.06, 17,668,487.55 and 3,691,640.65

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Solution

The fourth proportional to 11,778,844.06, 17,668,487.55 and 3,691,640.65 is: 5,537,530.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,778,844.06 : 17,668,487.55 = 3,691,640.65 : x
  2. Step 2: Convert to fraction form
    11,778,844.06/17,668,487.55 = 3,691,640.65/x
  3. Step 3: Cross multiply
    11,778,844.06x = 17,668,487.55 × 3,691,640.65
  4. Step 4: Simplify right side
    11,778,844.06x = 65,225,706,863,598.91
  5. Step 5: Solve for x
    x = 65,225,706,863,598.91/11,778,844.06
  6. Step 6: Final answer
    x = 5,537,530.38

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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.