Finding the Third Proportional to 14,487 and 21,676.50
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Solution
The third proportional to 14,487 and 21,676.50 is: 32,433.95
Step by Step Solution
- Step 1: Write the proportion equation
14,487 : 21,676.50 = 21,676.50 : x - Step 2: Convert to fraction form
14,487/21,676.50 = 21,676.50/x - Step 3: Cross multiply
14,487x = 21,676.50 × 21,676.50 - Step 4: Simplify right side
14,487x = 469,870,652.25 - Step 5: Solve for x
x = 469,870,652.25/14,487 - Step 6: Final answer
x = 32,433.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.