Finding the Fourth Proportional to 7,958,081.34, 11,937,107.07 and 2,493,594.48
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Solution
The fourth proportional to 7,958,081.34, 11,937,107.07 and 2,493,594.48 is: 3,740,387.04
Step by Step Solution
- Step 1: Write the proportion equation
7,958,081.34 : 11,937,107.07 = 2,493,594.48 : x - Step 2: Convert to fraction form
7,958,081.34/11,937,107.07 = 2,493,594.48/x - Step 3: Cross multiply
7,958,081.34x = 11,937,107.07 × 2,493,594.48 - Step 4: Simplify right side
7,958,081.34x = 29,766,304,296,920.97 - Step 5: Solve for x
x = 29,766,304,296,920.97/7,958,081.34 - Step 6: Final answer
x = 3,740,387.04
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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.