Home / 6,392,849.28-8,822,399.68-3,676,597.12

Finding the Fourth Proportional to 6,392,849.28, 8,822,399.68 and 3,676,597.12

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Solution

The fourth proportional to 6,392,849.28, 8,822,399.68 and 3,676,597.12 is: 5,073,857.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,392,849.28 : 8,822,399.68 = 3,676,597.12 : x
  2. Step 2: Convert to fraction form
    6,392,849.28/8,822,399.68 = 3,676,597.12/x
  3. Step 3: Cross multiply
    6,392,849.28x = 8,822,399.68 × 3,676,597.12
  4. Step 4: Simplify right side
    6,392,849.28x = 32,436,409,254,976.92
  5. Step 5: Solve for x
    x = 32,436,409,254,976.92/6,392,849.28
  6. Step 6: Final answer
    x = 5,073,857.97

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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.