Home / 6,808,176.20-10,201,766.70-5,905,382.60

Finding the Fourth Proportional to 6,808,176.20, 10,201,766.70 and 5,905,382.60

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Solution

The fourth proportional to 6,808,176.20, 10,201,766.70 and 5,905,382.60 is: 8,848,968.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,808,176.20 : 10,201,766.70 = 5,905,382.60 : x
  2. Step 2: Convert to fraction form
    6,808,176.20/10,201,766.70 = 5,905,382.60/x
  3. Step 3: Cross multiply
    6,808,176.20x = 10,201,766.70 × 5,905,382.60
  4. Step 4: Simplify right side
    6,808,176.20x = 60,245,335,559,439.41
  5. Step 5: Solve for x
    x = 60,245,335,559,439.41/6,808,176.20
  6. Step 6: Final answer
    x = 8,848,968.33

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1.5x scale

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.