Finding the Fourth Proportional to 5,993,129.37, 8,270,940.75 and 3,379,867.29
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Solution
The fourth proportional to 5,993,129.37, 8,270,940.75 and 3,379,867.29 is: 4,664,454.97
Step by Step Solution
- Step 1: Write the proportion equation
5,993,129.37 : 8,270,940.75 = 3,379,867.29 : x - Step 2: Convert to fraction form
5,993,129.37/8,270,940.75 = 3,379,867.29/x - Step 3: Cross multiply
5,993,129.37x = 8,270,940.75 × 3,379,867.29 - Step 4: Simplify right side
5,993,129.37x = 27,954,682,098,453.07 - Step 5: Solve for x
x = 27,954,682,098,453.07/5,993,129.37 - Step 6: Final answer
x = 4,664,454.97
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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.