Home / 7,085,406.56-10,628,039.97-3,246,139.80

Finding the Fourth Proportional to 7,085,406.56, 10,628,039.97 and 3,246,139.80

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Solution

The fourth proportional to 7,085,406.56, 10,628,039.97 and 3,246,139.80 is: 4,869,177.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,085,406.56 : 10,628,039.97 = 3,246,139.80 : x
  2. Step 2: Convert to fraction form
    7,085,406.56/10,628,039.97 = 3,246,139.80/x
  3. Step 3: Cross multiply
    7,085,406.56x = 10,628,039.97 × 3,246,139.80
  4. Step 4: Simplify right side
    7,085,406.56x = 34,500,103,542,607.80
  5. Step 5: Solve for x
    x = 34,500,103,542,607.80/7,085,406.56
  6. Step 6: Final answer
    x = 4,869,177.69

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.