Finding the Third Proportional to 18,247.78 and 27,474.19
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Solution
The third proportional to 18,247.78 and 27,474.19 is: 41,365.63
Step by Step Solution
- Step 1: Write the proportion equation
18,247.78 : 27,474.19 = 27,474.19 : x - Step 2: Convert to fraction form
18,247.78/27,474.19 = 27,474.19/x - Step 3: Cross multiply
18,247.78x = 27,474.19 × 27,474.19 - Step 4: Simplify right side
18,247.78x = 754,830,978.79 - Step 5: Solve for x
x = 754,830,978.79/18,247.78 - Step 6: Final answer
x = 41,365.63
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.