Finding the Third Proportional to 18,512.63 and 40,101.75
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Solution
The third proportional to 18,512.63 and 40,101.75 is: 86,867.76
Step by Step Solution
- Step 1: Write the proportion equation
18,512.63 : 40,101.75 = 40,101.75 : x - Step 2: Convert to fraction form
18,512.63/40,101.75 = 40,101.75/x - Step 3: Cross multiply
18,512.63x = 40,101.75 × 40,101.75 - Step 4: Simplify right side
18,512.63x = 1,608,150,353.06 - Step 5: Solve for x
x = 1,608,150,353.06/18,512.63 - Step 6: Final answer
x = 86,867.76
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.