Home / 6,747,074.30-9,311,067.51-3,691,339.58

Finding the Fourth Proportional to 6,747,074.30, 9,311,067.51 and 3,691,339.58

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Solution

The fourth proportional to 6,747,074.30, 9,311,067.51 and 3,691,339.58 is: 5,094,106.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,747,074.30 : 9,311,067.51 = 3,691,339.58 : x
  2. Step 2: Convert to fraction form
    6,747,074.30/9,311,067.51 = 3,691,339.58/x
  3. Step 3: Cross multiply
    6,747,074.30x = 9,311,067.51 × 3,691,339.58
  4. Step 4: Simplify right side
    6,747,074.30x = 34,370,312,031,715.05
  5. Step 5: Solve for x
    x = 34,370,312,031,715.05/6,747,074.30
  6. Step 6: Final answer
    x = 5,094,106.05

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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.