Finding the Fourth Proportional to 7,366,895.97, 11,052,053.46 and 2,318,075.25
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Solution
The fourth proportional to 7,366,895.97, 11,052,053.46 and 2,318,075.25 is: 3,477,650.79
Step by Step Solution
- Step 1: Write the proportion equation
7,366,895.97 : 11,052,053.46 = 2,318,075.25 : x - Step 2: Convert to fraction form
7,366,895.97/11,052,053.46 = 2,318,075.25/x - Step 3: Cross multiply
7,366,895.97x = 11,052,053.46 × 2,318,075.25 - Step 4: Simplify right side
7,366,895.97x = 25,619,491,587,302.87 - Step 5: Solve for x
x = 25,619,491,587,302.87/7,366,895.97 - Step 6: Final answer
x = 3,477,650.79
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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.