Finding the Third Proportional to 14,022 and 20,911.50
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Solution
The third proportional to 14,022 and 20,911.50 is: 31,186.05
Step by Step Solution
- Step 1: Write the proportion equation
14,022 : 20,911.50 = 20,911.50 : x - Step 2: Convert to fraction form
14,022/20,911.50 = 20,911.50/x - Step 3: Cross multiply
14,022x = 20,911.50 × 20,911.50 - Step 4: Simplify right side
14,022x = 437,290,832.25 - Step 5: Solve for x
x = 437,290,832.25/14,022 - Step 6: Final answer
x = 31,186.05
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.