Finding the Third Proportional to 9,156 and 19,944
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Solution
The third proportional to 9,156 and 19,944 is: 43,442.89
Step by Step Solution
- Step 1: Write the proportion equation
9,156 : 19,944 = 19,944 : x - Step 2: Convert to fraction form
9,156/19,944 = 19,944/x - Step 3: Cross multiply
9,156x = 19,944 × 19,944 - Step 4: Simplify right side
9,156x = 397,763,136 - Step 5: Solve for x
x = 397,763,136/9,156 - Step 6: Final answer
x = 43,442.89
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.