Finding the Third Proportional to 20,008 and 30,704
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Solution
The third proportional to 20,008 and 30,704 is: 47,117.93
Step by Step Solution
- Step 1: Write the proportion equation
20,008 : 30,704 = 30,704 : x - Step 2: Convert to fraction form
20,008/30,704 = 30,704/x - Step 3: Cross multiply
20,008x = 30,704 × 30,704 - Step 4: Simplify right side
20,008x = 942,735,616 - Step 5: Solve for x
x = 942,735,616/20,008 - Step 6: Final answer
x = 47,117.93
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.