Finding the Third Proportional to 17,874.75 and 38,202.75
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Solution
The third proportional to 17,874.75 and 38,202.75 is: 81,648.70
Step by Step Solution
- Step 1: Write the proportion equation
17,874.75 : 38,202.75 = 38,202.75 : x - Step 2: Convert to fraction form
17,874.75/38,202.75 = 38,202.75/x - Step 3: Cross multiply
17,874.75x = 38,202.75 × 38,202.75 - Step 4: Simplify right side
17,874.75x = 1,459,450,107.56 - Step 5: Solve for x
x = 1,459,450,107.56/17,874.75 - Step 6: Final answer
x = 81,648.70
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.