Finding the Fourth Proportional to 27,093,104.37, 37,388,757.60 and 14,703,304.68
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Solution
The fourth proportional to 27,093,104.37, 37,388,757.60 and 14,703,304.68 is: 20,290,708.92
Step by Step Solution
- Step 1: Write the proportion equation
27,093,104.37 : 37,388,757.60 = 14,703,304.68 : x - Step 2: Convert to fraction form
27,093,104.37/37,388,757.60 = 14,703,304.68/x - Step 3: Cross multiply
27,093,104.37x = 37,388,757.60 × 14,703,304.68 - Step 4: Simplify right side
27,093,104.37x = 549,738,294,599,465.56 - Step 5: Solve for x
x = 549,738,294,599,465.56/27,093,104.37 - Step 6: Final answer
x = 20,290,708.92
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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.