Home / 11,141,243.82-15,377,651.15-6,792,727.64

Finding the Fourth Proportional to 11,141,243.82, 15,377,651.15 and 6,792,727.64

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Solution

The fourth proportional to 11,141,243.82, 15,377,651.15 and 6,792,727.64 is: 9,375,631.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,141,243.82 : 15,377,651.15 = 6,792,727.64 : x
  2. Step 2: Convert to fraction form
    11,141,243.82/15,377,651.15 = 6,792,727.64/x
  3. Step 3: Cross multiply
    11,141,243.82x = 15,377,651.15 × 6,792,727.64
  4. Step 4: Simplify right side
    11,141,243.82x = 104,456,195,894,030.89
  5. Step 5: Solve for x
    x = 104,456,195,894,030.89/11,141,243.82
  6. Step 6: Final answer
    x = 9,375,631.44

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Why These Related Problems?

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