Finding the Third Proportional to 20,828 and 37,036
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Solution
The third proportional to 20,828 and 37,036 is: 65,856.79
Step by Step Solution
- Step 1: Write the proportion equation
20,828 : 37,036 = 37,036 : x - Step 2: Convert to fraction form
20,828/37,036 = 37,036/x - Step 3: Cross multiply
20,828x = 37,036 × 37,036 - Step 4: Simplify right side
20,828x = 1,371,665,296 - Step 5: Solve for x
x = 1,371,665,296/20,828 - Step 6: Final answer
x = 65,856.79
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These problems maintain the same ratio (1.78) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.