Finding the Fourth Proportional to 7,524,396.91, 10,383,320.24 and 4,261,235.01
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Solution
The fourth proportional to 7,524,396.91, 10,383,320.24 and 4,261,235.01 is: 5,880,307.52
Step by Step Solution
- Step 1: Write the proportion equation
7,524,396.91 : 10,383,320.24 = 4,261,235.01 : x - Step 2: Convert to fraction form
7,524,396.91/10,383,320.24 = 4,261,235.01/x - Step 3: Cross multiply
7,524,396.91x = 10,383,320.24 × 4,261,235.01 - Step 4: Simplify right side
7,524,396.91x = 44,245,767,770,074.87 - Step 5: Solve for x
x = 44,245,767,770,074.87/7,524,396.91 - Step 6: Final answer
x = 5,880,307.52
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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.