Home / 5,458,736.20-8,188,104.30-4,927,295.20

Finding the Fourth Proportional to 5,458,736.20, 8,188,104.30 and 4,927,295.20

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Solution

The fourth proportional to 5,458,736.20, 8,188,104.30 and 4,927,295.20 is: 7,390,942.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,458,736.20 : 8,188,104.30 = 4,927,295.20 : x
  2. Step 2: Convert to fraction form
    5,458,736.20/8,188,104.30 = 4,927,295.20/x
  3. Step 3: Cross multiply
    5,458,736.20x = 8,188,104.30 × 4,927,295.20
  4. Step 4: Simplify right side
    5,458,736.20x = 40,345,207,014,489.36
  5. Step 5: Solve for x
    x = 40,345,207,014,489.36/5,458,736.20
  6. Step 6: Final answer
    x = 7,390,942.80

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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.