Finding the Third Proportional to 6,972.75 and 16,440.75
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Solution
The third proportional to 6,972.75 and 16,440.75 is: 38,764.94
Step by Step Solution
- Step 1: Write the proportion equation
6,972.75 : 16,440.75 = 16,440.75 : x - Step 2: Convert to fraction form
6,972.75/16,440.75 = 16,440.75/x - Step 3: Cross multiply
6,972.75x = 16,440.75 × 16,440.75 - Step 4: Simplify right side
6,972.75x = 270,298,260.56 - Step 5: Solve for x
x = 270,298,260.56/6,972.75 - Step 6: Final answer
x = 38,764.94
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Why These Related Problems?
These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.