Finding the Fourth Proportional to 5,917,935.97, 8,166,670.99 and 3,304,480.42
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Solution
The fourth proportional to 5,917,935.97, 8,166,670.99 and 3,304,480.42 is: 4,560,137.95
Step by Step Solution
- Step 1: Write the proportion equation
5,917,935.97 : 8,166,670.99 = 3,304,480.42 : x - Step 2: Convert to fraction form
5,917,935.97/8,166,670.99 = 3,304,480.42/x - Step 3: Cross multiply
5,917,935.97x = 8,166,670.99 × 3,304,480.42 - Step 4: Simplify right side
5,917,935.97x = 26,986,604,383,037.02 - Step 5: Solve for x
x = 26,986,604,383,037.02/5,917,935.97 - Step 6: Final answer
x = 4,560,137.95
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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.