Home / 7,285,818.30-10,928,727.45-2,236,472.70

Finding the Fourth Proportional to 7,285,818.30, 10,928,727.45 and 2,236,472.70

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Solution

The fourth proportional to 7,285,818.30, 10,928,727.45 and 2,236,472.70 is: 3,354,709.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,285,818.30 : 10,928,727.45 = 2,236,472.70 : x
  2. Step 2: Convert to fraction form
    7,285,818.30/10,928,727.45 = 2,236,472.70/x
  3. Step 3: Cross multiply
    7,285,818.30x = 10,928,727.45 × 2,236,472.70
  4. Step 4: Simplify right side
    7,285,818.30x = 24,441,800,587,665.62
  5. Step 5: Solve for x
    x = 24,441,800,587,665.62/7,285,818.30
  6. Step 6: Final answer
    x = 3,354,709.05

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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.