Finding the Third Proportional to 15,630 and 32,550
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Solution
The third proportional to 15,630 and 32,550 is: 67,786.47
Step by Step Solution
- Step 1: Write the proportion equation
15,630 : 32,550 = 32,550 : x - Step 2: Convert to fraction form
15,630/32,550 = 32,550/x - Step 3: Cross multiply
15,630x = 32,550 × 32,550 - Step 4: Simplify right side
15,630x = 1,059,502,500 - Step 5: Solve for x
x = 1,059,502,500/15,630 - Step 6: Final answer
x = 67,786.47
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.