Finding the Third Proportional to 6,372.75 and 13,518.75
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Solution
The third proportional to 6,372.75 and 13,518.75 is: 28,677.82
Step by Step Solution
- Step 1: Write the proportion equation
6,372.75 : 13,518.75 = 13,518.75 : x - Step 2: Convert to fraction form
6,372.75/13,518.75 = 13,518.75/x - Step 3: Cross multiply
6,372.75x = 13,518.75 × 13,518.75 - Step 4: Simplify right side
6,372.75x = 182,756,601.56 - Step 5: Solve for x
x = 182,756,601.56/6,372.75 - Step 6: Final answer
x = 28,677.82
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.