Finding the Third Proportional to 9,388 and 20,384
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Solution
The third proportional to 9,388 and 20,384 is: 44,259.42
Step by Step Solution
- Step 1: Write the proportion equation
9,388 : 20,384 = 20,384 : x - Step 2: Convert to fraction form
9,388/20,384 = 20,384/x - Step 3: Cross multiply
9,388x = 20,384 × 20,384 - Step 4: Simplify right side
9,388x = 415,507,456 - Step 5: Solve for x
x = 415,507,456/9,388 - Step 6: Final answer
x = 44,259.42
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.