Finding the Fourth Proportional to 11,176,241.62, 15,419,745.62 and 6,526,672.61
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Solution
The fourth proportional to 11,176,241.62, 15,419,745.62 and 6,526,672.61 is: 9,004,783.08
Step by Step Solution
- Step 1: Write the proportion equation
11,176,241.62 : 15,419,745.62 = 6,526,672.61 : x - Step 2: Convert to fraction form
11,176,241.62/15,419,745.62 = 6,526,672.61/x - Step 3: Cross multiply
11,176,241.62x = 15,419,745.62 × 6,526,672.61 - Step 4: Simplify right side
11,176,241.62x = 100,639,631,419,245.75 - Step 5: Solve for x
x = 100,639,631,419,245.75/11,176,241.62 - Step 6: Final answer
x = 9,004,783.08
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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.