Finding the Fourth Proportional to 5,917,934.97, 8,166,669.62 and 3,304,479.42
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Solution
The fourth proportional to 5,917,934.97, 8,166,669.62 and 3,304,479.42 is: 4,560,136.57
Step by Step Solution
- Step 1: Write the proportion equation
5,917,934.97 : 8,166,669.62 = 3,304,479.42 : x - Step 2: Convert to fraction form
5,917,934.97/8,166,669.62 = 3,304,479.42/x - Step 3: Cross multiply
5,917,934.97x = 8,166,669.62 × 3,304,479.42 - Step 4: Simplify right side
5,917,934.97x = 26,986,591,672,706.82 - Step 5: Solve for x
x = 26,986,591,672,706.82/5,917,934.97 - Step 6: Final answer
x = 4,560,136.57
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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.