Finding the Fourth Proportional to 11,758,075.26, 17,632,577.70 and 4,568,662.68
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Solution
The fourth proportional to 11,758,075.26, 17,632,577.70 and 4,568,662.68 is: 6,851,231.85
Step by Step Solution
- Step 1: Write the proportion equation
11,758,075.26 : 17,632,577.70 = 4,568,662.68 : x - Step 2: Convert to fraction form
11,758,075.26/17,632,577.70 = 4,568,662.68/x - Step 3: Cross multiply
11,758,075.26x = 17,632,577.70 × 4,568,662.68 - Step 4: Simplify right side
11,758,075.26x = 80,557,299,690,190.23 - Step 5: Solve for x
x = 80,557,299,690,190.23/11,758,075.26 - Step 6: Final answer
x = 6,851,231.85
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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.