Finding the Third Proportional to 7,110.75 and 16,617.75
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Solution
The third proportional to 7,110.75 and 16,617.75 is: 38,835.51
Step by Step Solution
- Step 1: Write the proportion equation
7,110.75 : 16,617.75 = 16,617.75 : x - Step 2: Convert to fraction form
7,110.75/16,617.75 = 16,617.75/x - Step 3: Cross multiply
7,110.75x = 16,617.75 × 16,617.75 - Step 4: Simplify right side
7,110.75x = 276,149,615.06 - Step 5: Solve for x
x = 276,149,615.06/7,110.75 - Step 6: Final answer
x = 38,835.51
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Why These Related Problems?
These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.