Home / 7,636,529.76-10,538,450.52-4,198,992.12

Finding the Fourth Proportional to 7,636,529.76, 10,538,450.52 and 4,198,992.12

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Solution

The fourth proportional to 7,636,529.76, 10,538,450.52 and 4,198,992.12 is: 5,794,630.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,636,529.76 : 10,538,450.52 = 4,198,992.12 : x
  2. Step 2: Convert to fraction form
    7,636,529.76/10,538,450.52 = 4,198,992.12/x
  3. Step 3: Cross multiply
    7,636,529.76x = 10,538,450.52 × 4,198,992.12
  4. Step 4: Simplify right side
    7,636,529.76x = 44,250,870,690,489.90
  5. Step 5: Solve for x
    x = 44,250,870,690,489.90/7,636,529.76
  6. Step 6: Final answer
    x = 5,794,630.82

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1.5x scale

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.