Home / 7,873,229.87-10,865,106.32-4,388,789.82

Finding the Fourth Proportional to 7,873,229.87, 10,865,106.32 and 4,388,789.82

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Solution

The fourth proportional to 7,873,229.87, 10,865,106.32 and 4,388,789.82 is: 6,056,557.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,873,229.87 : 10,865,106.32 = 4,388,789.82 : x
  2. Step 2: Convert to fraction form
    7,873,229.87/10,865,106.32 = 4,388,789.82/x
  3. Step 3: Cross multiply
    7,873,229.87x = 10,865,106.32 × 4,388,789.82
  4. Step 4: Simplify right side
    7,873,229.87x = 47,684,668,029,233.87
  5. Step 5: Solve for x
    x = 47,684,668,029,233.87/7,873,229.87
  6. Step 6: Final answer
    x = 6,056,557.32

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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.