Finding the Fourth Proportional to 27,397,511.97, 37,794,232.24 and 16,940,185.49
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Solution
The fourth proportional to 27,397,511.97, 37,794,232.24 and 16,940,185.49 is: 23,368,592.94
Step by Step Solution
- Step 1: Write the proportion equation
27,397,511.97 : 37,794,232.24 = 16,940,185.49 : x - Step 2: Convert to fraction form
27,397,511.97/37,794,232.24 = 16,940,185.49/x - Step 3: Cross multiply
27,397,511.97x = 37,794,232.24 × 16,940,185.49 - Step 4: Simplify right side
27,397,511.97x = 640,241,304,649,873.25 - Step 5: Solve for x
x = 640,241,304,649,873.25/27,397,511.97 - Step 6: Final answer
x = 23,368,592.94
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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.