Finding the Third Proportional to 16,781 and 23,518
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Solution
The third proportional to 16,781 and 23,518 is: 32,959.68
Step by Step Solution
- Step 1: Write the proportion equation
16,781 : 23,518 = 23,518 : x - Step 2: Convert to fraction form
16,781/23,518 = 23,518/x - Step 3: Cross multiply
16,781x = 23,518 × 23,518 - Step 4: Simplify right side
16,781x = 553,096,324 - Step 5: Solve for x
x = 553,096,324/16,781 - Step 6: Final answer
x = 32,959.68
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.