Finding the Third Proportional to 18,618.19 and 26,043.75
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Solution
The third proportional to 18,618.19 and 26,043.75 is: 36,430.88
Step by Step Solution
- Step 1: Write the proportion equation
18,618.19 : 26,043.75 = 26,043.75 : x - Step 2: Convert to fraction form
18,618.19/26,043.75 = 26,043.75/x - Step 3: Cross multiply
18,618.19x = 26,043.75 × 26,043.75 - Step 4: Simplify right side
18,618.19x = 678,276,914.06 - Step 5: Solve for x
x = 678,276,914.06/18,618.19 - Step 6: Final answer
x = 36,430.88
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.