Finding the Third Proportional to 16,221.75 and 24,909.75
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Solution
The third proportional to 16,221.75 and 24,909.75 is: 38,250.85
Step by Step Solution
- Step 1: Write the proportion equation
16,221.75 : 24,909.75 = 24,909.75 : x - Step 2: Convert to fraction form
16,221.75/24,909.75 = 24,909.75/x - Step 3: Cross multiply
16,221.75x = 24,909.75 × 24,909.75 - Step 4: Simplify right side
16,221.75x = 620,495,645.06 - Step 5: Solve for x
x = 620,495,645.06/16,221.75 - Step 6: Final answer
x = 38,250.85
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.