Finding the Third Proportional to 19,788 and 43,092
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Solution
The third proportional to 19,788 and 43,092 is: 93,840.73
Step by Step Solution
- Step 1: Write the proportion equation
19,788 : 43,092 = 43,092 : x - Step 2: Convert to fraction form
19,788/43,092 = 43,092/x - Step 3: Cross multiply
19,788x = 43,092 × 43,092 - Step 4: Simplify right side
19,788x = 1,856,920,464 - Step 5: Solve for x
x = 1,856,920,464/19,788 - Step 6: Final answer
x = 93,840.73
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.