Finding the Third Proportional to 18,343.13 and 27,470.81
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Solution
The third proportional to 18,343.13 and 27,470.81 is: 41,140.51
Step by Step Solution
- Step 1: Write the proportion equation
18,343.13 : 27,470.81 = 27,470.81 : x - Step 2: Convert to fraction form
18,343.13/27,470.81 = 27,470.81/x - Step 3: Cross multiply
18,343.13x = 27,470.81 × 27,470.81 - Step 4: Simplify right side
18,343.13x = 754,645,539.41 - Step 5: Solve for x
x = 754,645,539.41/18,343.13 - Step 6: Final answer
x = 41,140.51
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.