Home / 9,188,858.52-13,783,286.97-2,457,097.56

Finding the Fourth Proportional to 9,188,858.52, 13,783,286.97 and 2,457,097.56

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Solution

The fourth proportional to 9,188,858.52, 13,783,286.97 and 2,457,097.56 is: 3,685,646.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,188,858.52 : 13,783,286.97 = 2,457,097.56 : x
  2. Step 2: Convert to fraction form
    9,188,858.52/13,783,286.97 = 2,457,097.56/x
  3. Step 3: Cross multiply
    9,188,858.52x = 13,783,286.97 × 2,457,097.56
  4. Step 4: Simplify right side
    9,188,858.52x = 33,866,880,782,766.80
  5. Step 5: Solve for x
    x = 33,866,880,782,766.80/9,188,858.52
  6. Step 6: Final answer
    x = 3,685,646.12

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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.