Home / 9,289,212.45-13,933,818.68-3,221,927.70

Finding the Fourth Proportional to 9,289,212.45, 13,933,818.68 and 3,221,927.70

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Solution

The fourth proportional to 9,289,212.45, 13,933,818.68 and 3,221,927.70 is: 4,832,891.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,289,212.45 : 13,933,818.68 = 3,221,927.70 : x
  2. Step 2: Convert to fraction form
    9,289,212.45/13,933,818.68 = 3,221,927.70/x
  3. Step 3: Cross multiply
    9,289,212.45x = 13,933,818.68 × 3,221,927.70
  4. Step 4: Simplify right side
    9,289,212.45x = 44,893,756,355,759.80
  5. Step 5: Solve for x
    x = 44,893,756,355,759.80/9,289,212.45
  6. Step 6: Final answer
    x = 4,832,891.55

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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.