Finding the Third Proportional to 20,682.84 and 27,218.53
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Solution
The third proportional to 20,682.84 and 27,218.53 is: 35,819.47
Step by Step Solution
- Step 1: Write the proportion equation
20,682.84 : 27,218.53 = 27,218.53 : x - Step 2: Convert to fraction form
20,682.84/27,218.53 = 27,218.53/x - Step 3: Cross multiply
20,682.84x = 27,218.53 × 27,218.53 - Step 4: Simplify right side
20,682.84x = 740,848,443.41 - Step 5: Solve for x
x = 740,848,443.41/20,682.84 - Step 6: Final answer
x = 35,819.47
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These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.