Home / 8,198,532.45-11,318,697.27-5,448,948.57

Finding the Fourth Proportional to 8,198,532.45, 11,318,697.27 and 5,448,948.57

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Solution

The fourth proportional to 8,198,532.45, 11,318,697.27 and 5,448,948.57 is: 7,522,687.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,198,532.45 : 11,318,697.27 = 5,448,948.57 : x
  2. Step 2: Convert to fraction form
    8,198,532.45/11,318,697.27 = 5,448,948.57/x
  3. Step 3: Cross multiply
    8,198,532.45x = 11,318,697.27 × 5,448,948.57
  4. Step 4: Simplify right side
    8,198,532.45x = 61,674,999,303,629.41
  5. Step 5: Solve for x
    x = 61,674,999,303,629.41/8,198,532.45
  6. Step 6: Final answer
    x = 7,522,687.71

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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.