Finding the Fourth Proportional to 27,239,054.26, 37,589,583.66 and 14,848,874.28
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Solution
The fourth proportional to 27,239,054.26, 37,589,583.66 and 14,848,874.28 is: 20,491,276.85
Step by Step Solution
- Step 1: Write the proportion equation
27,239,054.26 : 37,589,583.66 = 14,848,874.28 : x - Step 2: Convert to fraction form
27,239,054.26/37,589,583.66 = 14,848,874.28/x - Step 3: Cross multiply
27,239,054.26x = 37,589,583.66 × 14,848,874.28 - Step 4: Simplify right side
27,239,054.26x = 558,163,002,004,882.19 - Step 5: Solve for x
x = 558,163,002,004,882.19/27,239,054.26 - Step 6: Final answer
x = 20,491,276.85
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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.