Finding the Third Proportional to 8,517,143.25 and 18,471,753
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Solution
The third proportional to 8,517,143.25 and 18,471,753 is: 40,061,044.99
Step by Step Solution
- Step 1: Write the proportion equation
8,517,143.25 : 18,471,753 = 18,471,753 : x - Step 2: Convert to fraction form
8,517,143.25/18,471,753 = 18,471,753/x - Step 3: Cross multiply
8,517,143.25x = 18,471,753 × 18,471,753 - Step 4: Simplify right side
8,517,143.25x = 341,205,658,893,009 - Step 5: Solve for x
x = 341,205,658,893,009/8,517,143.25 - Step 6: Final answer
x = 40,061,044.99
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.