Finding the Third Proportional to 19,324.13 and 40,722.75
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Solution
The third proportional to 19,324.13 and 40,722.75 is: 85,817.20
Step by Step Solution
- Step 1: Write the proportion equation
19,324.13 : 40,722.75 = 40,722.75 : x - Step 2: Convert to fraction form
19,324.13/40,722.75 = 40,722.75/x - Step 3: Cross multiply
19,324.13x = 40,722.75 × 40,722.75 - Step 4: Simplify right side
19,324.13x = 1,658,342,367.56 - Step 5: Solve for x
x = 1,658,342,367.56/19,324.13 - Step 6: Final answer
x = 85,817.20
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Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.