Home / 6,850,189.43-10,278,660.12-3,207,165.88

Finding the Fourth Proportional to 6,850,189.43, 10,278,660.12 and 3,207,165.88

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Solution

The fourth proportional to 6,850,189.43, 10,278,660.12 and 3,207,165.88 is: 4,812,329.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,850,189.43 : 10,278,660.12 = 3,207,165.88 : x
  2. Step 2: Convert to fraction form
    6,850,189.43/10,278,660.12 = 3,207,165.88/x
  3. Step 3: Cross multiply
    6,850,189.43x = 10,278,660.12 × 3,207,165.88
  4. Step 4: Simplify right side
    6,850,189.43x = 32,965,368,028,980.70
  5. Step 5: Solve for x
    x = 32,965,368,028,980.70/6,850,189.43
  6. Step 6: Final answer
    x = 4,812,329.41

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1.5x scale

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.