Finding the Fourth Proportional to 7,304,839.92, 10,958,754.36 and 2,511,906.72
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Solution
The fourth proportional to 7,304,839.92, 10,958,754.36 and 2,511,906.72 is: 3,768,373.99
Step by Step Solution
- Step 1: Write the proportion equation
7,304,839.92 : 10,958,754.36 = 2,511,906.72 : x - Step 2: Convert to fraction form
7,304,839.92/10,958,754.36 = 2,511,906.72/x - Step 3: Cross multiply
7,304,839.92x = 10,958,754.36 × 2,511,906.72 - Step 4: Simplify right side
7,304,839.92x = 27,527,368,719,713.30 - Step 5: Solve for x
x = 27,527,368,719,713.30/7,304,839.92 - Step 6: Final answer
x = 3,768,373.99
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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.