Finding the Third Proportional to 18,883.13 and 27,802.69
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Solution
The third proportional to 18,883.13 and 27,802.69 is: 40,935.46
Step by Step Solution
- Step 1: Write the proportion equation
18,883.13 : 27,802.69 = 27,802.69 : x - Step 2: Convert to fraction form
18,883.13/27,802.69 = 27,802.69/x - Step 3: Cross multiply
18,883.13x = 27,802.69 × 27,802.69 - Step 4: Simplify right side
18,883.13x = 772,989,432.22 - Step 5: Solve for x
x = 772,989,432.22/18,883.13 - Step 6: Final answer
x = 40,935.46
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.