Finding the Fourth Proportional to 5,946,757.75, 8,206,525.70 and 3,230,503.75
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Solution
The fourth proportional to 5,946,757.75, 8,206,525.70 and 3,230,503.75 is: 4,458,095.18
Step by Step Solution
- Step 1: Write the proportion equation
5,946,757.75 : 8,206,525.70 = 3,230,503.75 : x - Step 2: Convert to fraction form
5,946,757.75/8,206,525.70 = 3,230,503.75/x - Step 3: Cross multiply
5,946,757.75x = 8,206,525.70 × 3,230,503.75 - Step 4: Simplify right side
5,946,757.75x = 26,511,212,048,321.38 - Step 5: Solve for x
x = 26,511,212,048,321.38/5,946,757.75 - Step 6: Final answer
x = 4,458,095.18
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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.