Home / 11,521,844.20-17,282,766.30-3,948,884.20

Finding the Fourth Proportional to 11,521,844.20, 17,282,766.30 and 3,948,884.20

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Solution

The fourth proportional to 11,521,844.20, 17,282,766.30 and 3,948,884.20 is: 5,923,326.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,521,844.20 : 17,282,766.30 = 3,948,884.20 : x
  2. Step 2: Convert to fraction form
    11,521,844.20/17,282,766.30 = 3,948,884.20/x
  3. Step 3: Cross multiply
    11,521,844.20x = 17,282,766.30 × 3,948,884.20
  4. Step 4: Simplify right side
    11,521,844.20x = 68,247,642,774,362.47
  5. Step 5: Solve for x
    x = 68,247,642,774,362.47/11,521,844.20
  6. Step 6: Final answer
    x = 5,923,326.30

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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.