Home / 6,182,642.44-9,271,689.04-2,138,092.12

Finding the Fourth Proportional to 6,182,642.44, 9,271,689.04 and 2,138,092.12

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Solution

The fourth proportional to 6,182,642.44, 9,271,689.04 and 2,138,092.12 is: 3,206,351.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,182,642.44 : 9,271,689.04 = 2,138,092.12 : x
  2. Step 2: Convert to fraction form
    6,182,642.44/9,271,689.04 = 2,138,092.12/x
  3. Step 3: Cross multiply
    6,182,642.44x = 9,271,689.04 × 2,138,092.12
  4. Step 4: Simplify right side
    6,182,642.44x = 19,823,725,275,514.36
  5. Step 5: Solve for x
    x = 19,823,725,275,514.36/6,182,642.44
  6. Step 6: Final answer
    x = 3,206,351.57

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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.