Finding the Third Proportional to 21,357 and 32,025
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Solution
The third proportional to 21,357 and 32,025 is: 48,021.76
Step by Step Solution
- Step 1: Write the proportion equation
21,357 : 32,025 = 32,025 : x - Step 2: Convert to fraction form
21,357/32,025 = 32,025/x - Step 3: Cross multiply
21,357x = 32,025 × 32,025 - Step 4: Simplify right side
21,357x = 1,025,600,625 - Step 5: Solve for x
x = 1,025,600,625/21,357 - Step 6: Final answer
x = 48,021.76
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.