Home / 5,966,618.70-8,233,716.06-3,647,395.47

Finding the Fourth Proportional to 5,966,618.70, 8,233,716.06 and 3,647,395.47

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Solution

The fourth proportional to 5,966,618.70, 8,233,716.06 and 3,647,395.47 is: 5,033,272.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,966,618.70 : 8,233,716.06 = 3,647,395.47 : x
  2. Step 2: Convert to fraction form
    5,966,618.70/8,233,716.06 = 3,647,395.47/x
  3. Step 3: Cross multiply
    5,966,618.70x = 8,233,716.06 × 3,647,395.47
  4. Step 4: Simplify right side
    5,966,618.70x = 30,031,618,658,510.25
  5. Step 5: Solve for x
    x = 30,031,618,658,510.25/5,966,618.70
  6. Step 6: Final answer
    x = 5,033,272.64

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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.