Finding the Third Proportional to 16,210 and 25,395
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Solution
The third proportional to 16,210 and 25,395 is: 39,784.46
Step by Step Solution
- Step 1: Write the proportion equation
16,210 : 25,395 = 25,395 : x - Step 2: Convert to fraction form
16,210/25,395 = 25,395/x - Step 3: Cross multiply
16,210x = 25,395 × 25,395 - Step 4: Simplify right side
16,210x = 644,906,025 - Step 5: Solve for x
x = 644,906,025/16,210 - Step 6: Final answer
x = 39,784.46
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.