Home / 7,883,898.24-10,879,677.90-4,447,246.44

Finding the Fourth Proportional to 7,883,898.24, 10,879,677.90 and 4,447,246.44

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Solution

The fourth proportional to 7,883,898.24, 10,879,677.90 and 4,447,246.44 is: 6,137,142.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,883,898.24 : 10,879,677.90 = 4,447,246.44 : x
  2. Step 2: Convert to fraction form
    7,883,898.24/10,879,677.90 = 4,447,246.44/x
  3. Step 3: Cross multiply
    7,883,898.24x = 10,879,677.90 × 4,447,246.44
  4. Step 4: Simplify right side
    7,883,898.24x = 48,384,608,809,121.68
  5. Step 5: Solve for x
    x = 48,384,608,809,121.68/7,883,898.24
  6. Step 6: Final answer
    x = 6,137,142.74

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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.