Finding the Third Proportional to 8,704.13 and 18,959.63
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Solution
The third proportional to 8,704.13 and 18,959.63 is: 41,298.51
Step by Step Solution
- Step 1: Write the proportion equation
8,704.13 : 18,959.63 = 18,959.63 : x - Step 2: Convert to fraction form
8,704.13/18,959.63 = 18,959.63/x - Step 3: Cross multiply
8,704.13x = 18,959.63 × 18,959.63 - Step 4: Simplify right side
8,704.13x = 359,467,380.14 - Step 5: Solve for x
x = 359,467,380.14/8,704.13 - Step 6: Final answer
x = 41,298.51
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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.