Finding the Fourth Proportional to 27,416,939.97, 37,839,544.21 and 17,498,102.32
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Solution
The fourth proportional to 27,416,939.97, 37,839,544.21 and 17,498,102.32 is: 24,150,040.70
Step by Step Solution
- Step 1: Write the proportion equation
27,416,939.97 : 37,839,544.21 = 17,498,102.32 : x - Step 2: Convert to fraction form
27,416,939.97/37,839,544.21 = 17,498,102.32/x - Step 3: Cross multiply
27,416,939.97x = 37,839,544.21 × 17,498,102.32 - Step 4: Simplify right side
27,416,939.97x = 662,120,216,190,399.50 - Step 5: Solve for x
x = 662,120,216,190,399.50/27,416,939.97 - Step 6: Final answer
x = 24,150,040.70
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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.