Finding the Third Proportional to 18,832.14 and 40,547.08
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Solution
The third proportional to 18,832.14 and 40,547.08 is: 87,301.06
Step by Step Solution
- Step 1: Write the proportion equation
18,832.14 : 40,547.08 = 40,547.08 : x - Step 2: Convert to fraction form
18,832.14/40,547.08 = 40,547.08/x - Step 3: Cross multiply
18,832.14x = 40,547.08 × 40,547.08 - Step 4: Simplify right side
18,832.14x = 1,644,065,868.05 - Step 5: Solve for x
x = 1,644,065,868.05/18,832.14 - Step 6: Final answer
x = 87,301.06
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.