Finding the Third Proportional to 12,408.19 and 29,122.03
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Solution
The third proportional to 12,408.19 and 29,122.03 is: 68,349.44
Step by Step Solution
- Step 1: Write the proportion equation
12,408.19 : 29,122.03 = 29,122.03 : x - Step 2: Convert to fraction form
12,408.19/29,122.03 = 29,122.03/x - Step 3: Cross multiply
12,408.19x = 29,122.03 × 29,122.03 - Step 4: Simplify right side
12,408.19x = 848,092,704.13 - Step 5: Solve for x
x = 848,092,704.13/12,408.19 - Step 6: Final answer
x = 68,349.44
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Why These Related Problems?
These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.