Finding the Third Proportional to 17,816.75 and 38,713.75
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Solution
The third proportional to 17,816.75 and 38,713.75 is: 84,120.53
Step by Step Solution
- Step 1: Write the proportion equation
17,816.75 : 38,713.75 = 38,713.75 : x - Step 2: Convert to fraction form
17,816.75/38,713.75 = 38,713.75/x - Step 3: Cross multiply
17,816.75x = 38,713.75 × 38,713.75 - Step 4: Simplify right side
17,816.75x = 1,498,754,439.06 - Step 5: Solve for x
x = 1,498,754,439.06/17,816.75 - Step 6: Final answer
x = 84,120.53
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.