Finding the Third Proportional to 20,740 and 44,648
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Solution
The third proportional to 20,740 and 44,648 is: 96,115.91
Step by Step Solution
- Step 1: Write the proportion equation
20,740 : 44,648 = 44,648 : x - Step 2: Convert to fraction form
20,740/44,648 = 44,648/x - Step 3: Cross multiply
20,740x = 44,648 × 44,648 - Step 4: Simplify right side
20,740x = 1,993,443,904 - Step 5: Solve for x
x = 1,993,443,904/20,740 - Step 6: Final answer
x = 96,115.91
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.