Finding the Fourth Proportional to 7,304,881.49, 10,958,816.69 and 2,511,948.27
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Solution
The fourth proportional to 7,304,881.49, 10,958,816.69 and 2,511,948.27 is: 3,768,436.31
Step by Step Solution
- Step 1: Write the proportion equation
7,304,881.49 : 10,958,816.69 = 2,511,948.27 : x - Step 2: Convert to fraction form
7,304,881.49/10,958,816.69 = 2,511,948.27/x - Step 3: Cross multiply
7,304,881.49x = 10,958,816.69 × 2,511,948.27 - Step 4: Simplify right side
7,304,881.49x = 27,527,980,625,692.62 - Step 5: Solve for x
x = 27,527,980,625,692.62/7,304,881.49 - Step 6: Final answer
x = 3,768,436.31
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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.