Finding the Fourth Proportional to 5,809,224.80, 8,016,833.24 and 3,230,906.80
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Solution
The fourth proportional to 5,809,224.80, 8,016,833.24 and 3,230,906.80 is: 4,458,708.68
Step by Step Solution
- Step 1: Write the proportion equation
5,809,224.80 : 8,016,833.24 = 3,230,906.80 : x - Step 2: Convert to fraction form
5,809,224.80/8,016,833.24 = 3,230,906.80/x - Step 3: Cross multiply
5,809,224.80x = 8,016,833.24 × 3,230,906.80 - Step 4: Simplify right side
5,809,224.80x = 25,901,641,029,582.03 - Step 5: Solve for x
x = 25,901,641,029,582.03/5,809,224.80 - Step 6: Final answer
x = 4,458,708.68
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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.