Finding the Third Proportional to 8,396.50 and 18,331.75
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Solution
The third proportional to 8,396.50 and 18,331.75 is: 40,022.99
Step by Step Solution
- Step 1: Write the proportion equation
8,396.50 : 18,331.75 = 18,331.75 : x - Step 2: Convert to fraction form
8,396.50/18,331.75 = 18,331.75/x - Step 3: Cross multiply
8,396.50x = 18,331.75 × 18,331.75 - Step 4: Simplify right side
8,396.50x = 336,053,058.06 - Step 5: Solve for x
x = 336,053,058.06/8,396.50 - Step 6: Final answer
x = 40,022.99
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.