Finding the Fourth Proportional to 27,052,754.92, 37,328,816.64 and 16,450,736.62
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Solution
The fourth proportional to 27,052,754.92, 37,328,816.64 and 16,450,736.62 is: 22,699,593.17
Step by Step Solution
- Step 1: Write the proportion equation
27,052,754.92 : 37,328,816.64 = 16,450,736.62 : x - Step 2: Convert to fraction form
27,052,754.92/37,328,816.64 = 16,450,736.62/x - Step 3: Cross multiply
27,052,754.92x = 37,328,816.64 × 16,450,736.62 - Step 4: Simplify right side
27,052,754.92x = 614,086,530,880,913.38 - Step 5: Solve for x
x = 614,086,530,880,913.38/27,052,754.92 - Step 6: Final answer
x = 22,699,593.17
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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.