Home / 7,586,890.22-10,469,696.24-4,149,057.44

Finding the Fourth Proportional to 7,586,890.22, 10,469,696.24 and 4,149,057.44

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Solution

The fourth proportional to 7,586,890.22, 10,469,696.24 and 4,149,057.44 is: 5,725,583.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,586,890.22 : 10,469,696.24 = 4,149,057.44 : x
  2. Step 2: Convert to fraction form
    7,586,890.22/10,469,696.24 = 4,149,057.44/x
  3. Step 3: Cross multiply
    7,586,890.22x = 10,469,696.24 × 4,149,057.44
  4. Step 4: Simplify right side
    7,586,890.22x = 43,439,371,079,112.02
  5. Step 5: Solve for x
    x = 43,439,371,079,112.02/7,586,890.22
  6. Step 6: Final answer
    x = 5,725,583.19

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Double scale
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1.5x scale

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.