Finding the Third Proportional to 12,932 and 20,022
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Solution
The third proportional to 12,932 and 20,022 is: 30,999.11
Step by Step Solution
- Step 1: Write the proportion equation
12,932 : 20,022 = 20,022 : x - Step 2: Convert to fraction form
12,932/20,022 = 20,022/x - Step 3: Cross multiply
12,932x = 20,022 × 20,022 - Step 4: Simplify right side
12,932x = 400,880,484 - Step 5: Solve for x
x = 400,880,484/12,932 - Step 6: Final answer
x = 30,999.11
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.