Finding the Third Proportional to 20,988 and 32,492
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Solution
The third proportional to 20,988 and 32,492 is: 50,301.60
Step by Step Solution
- Step 1: Write the proportion equation
20,988 : 32,492 = 32,492 : x - Step 2: Convert to fraction form
20,988/32,492 = 32,492/x - Step 3: Cross multiply
20,988x = 32,492 × 32,492 - Step 4: Simplify right side
20,988x = 1,055,730,064 - Step 5: Solve for x
x = 1,055,730,064/20,988 - Step 6: Final answer
x = 50,301.60
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.