Finding the Third Proportional to 12,165.19 and 26,859.09
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Solution
The third proportional to 12,165.19 and 26,859.09 is: 59,301.26
Step by Step Solution
- Step 1: Write the proportion equation
12,165.19 : 26,859.09 = 26,859.09 : x - Step 2: Convert to fraction form
12,165.19/26,859.09 = 26,859.09/x - Step 3: Cross multiply
12,165.19x = 26,859.09 × 26,859.09 - Step 4: Simplify right side
12,165.19x = 721,410,917.07 - Step 5: Solve for x
x = 721,410,917.07/12,165.19 - Step 6: Final answer
x = 59,301.26
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Why These Related Problems?
These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.