Finding the Third Proportional to 7,543.13 and 16,572.09
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Solution
The third proportional to 7,543.13 and 16,572.09 is: 36,408.56
Step by Step Solution
- Step 1: Write the proportion equation
7,543.13 : 16,572.09 = 16,572.09 : x - Step 2: Convert to fraction form
7,543.13/16,572.09 = 16,572.09/x - Step 3: Cross multiply
7,543.13x = 16,572.09 × 16,572.09 - Step 4: Simplify right side
7,543.13x = 274,634,291.26 - Step 5: Solve for x
x = 274,634,291.26/7,543.13 - Step 6: Final answer
x = 36,408.56
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.