Finding the Third Proportional to 16,740 and 36,074
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Solution
The third proportional to 16,740 and 36,074 is: 77,737.96
Step by Step Solution
- Step 1: Write the proportion equation
16,740 : 36,074 = 36,074 : x - Step 2: Convert to fraction form
16,740/36,074 = 36,074/x - Step 3: Cross multiply
16,740x = 36,074 × 36,074 - Step 4: Simplify right side
16,740x = 1,301,333,476 - Step 5: Solve for x
x = 1,301,333,476/16,740 - Step 6: Final answer
x = 77,737.96
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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.