Finding the Third Proportional to 17,910 and 40,576.50
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Solution
The third proportional to 17,910 and 40,576.50 is: 91,929.22
Step by Step Solution
- Step 1: Write the proportion equation
17,910 : 40,576.50 = 40,576.50 : x - Step 2: Convert to fraction form
17,910/40,576.50 = 40,576.50/x - Step 3: Cross multiply
17,910x = 40,576.50 × 40,576.50 - Step 4: Simplify right side
17,910x = 1,646,452,352.25 - Step 5: Solve for x
x = 1,646,452,352.25/17,910 - Step 6: Final answer
x = 91,929.22
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Why These Related Problems?
These problems maintain the same ratio (2.27) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.