Finding the Third Proportional to 18,712.13 and 24,909.19
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Solution
The third proportional to 18,712.13 and 24,909.19 is: 33,158.59
Step by Step Solution
- Step 1: Write the proportion equation
18,712.13 : 24,909.19 = 24,909.19 : x - Step 2: Convert to fraction form
18,712.13/24,909.19 = 24,909.19/x - Step 3: Cross multiply
18,712.13x = 24,909.19 × 24,909.19 - Step 4: Simplify right side
18,712.13x = 620,467,621.91 - Step 5: Solve for x
x = 620,467,621.91/18,712.13 - Step 6: Final answer
x = 33,158.59
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1.5x scale
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.