Home / 8,961,912.87-12,365,313.99-5,094,129.54

Finding the Fourth Proportional to 8,961,912.87, 12,365,313.99 and 5,094,129.54

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Solution

The fourth proportional to 8,961,912.87, 12,365,313.99 and 5,094,129.54 is: 7,028,690.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,961,912.87 : 12,365,313.99 = 5,094,129.54 : x
  2. Step 2: Convert to fraction form
    8,961,912.87/12,365,313.99 = 5,094,129.54/x
  3. Step 3: Cross multiply
    8,961,912.87x = 12,365,313.99 × 5,094,129.54
  4. Step 4: Simplify right side
    8,961,912.87x = 62,990,511,267,834.27
  5. Step 5: Solve for x
    x = 62,990,511,267,834.27/8,961,912.87
  6. Step 6: Final answer
    x = 7,028,690.43

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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.