Finding the Third Proportional to 20,121.75 and 26,466.75
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Solution
The third proportional to 20,121.75 and 26,466.75 is: 34,812.52
Step by Step Solution
- Step 1: Write the proportion equation
20,121.75 : 26,466.75 = 26,466.75 : x - Step 2: Convert to fraction form
20,121.75/26,466.75 = 26,466.75/x - Step 3: Cross multiply
20,121.75x = 26,466.75 × 26,466.75 - Step 4: Simplify right side
20,121.75x = 700,488,855.56 - Step 5: Solve for x
x = 700,488,855.56/20,121.75 - Step 6: Final answer
x = 34,812.52
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These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.