Finding the Third Proportional to 16,502.75 and 21,997.75
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Solution
The third proportional to 16,502.75 and 21,997.75 is: 29,322.45
Step by Step Solution
- Step 1: Write the proportion equation
16,502.75 : 21,997.75 = 21,997.75 : x - Step 2: Convert to fraction form
16,502.75/21,997.75 = 21,997.75/x - Step 3: Cross multiply
16,502.75x = 21,997.75 × 21,997.75 - Step 4: Simplify right side
16,502.75x = 483,901,005.06 - Step 5: Solve for x
x = 483,901,005.06/16,502.75 - Step 6: Final answer
x = 29,322.45
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Why These Related Problems?
These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.