Finding the Third Proportional to 19,882 and 30,447
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Solution
The third proportional to 19,882 and 30,447 is: 46,626.08
Step by Step Solution
- Step 1: Write the proportion equation
19,882 : 30,447 = 30,447 : x - Step 2: Convert to fraction form
19,882/30,447 = 30,447/x - Step 3: Cross multiply
19,882x = 30,447 × 30,447 - Step 4: Simplify right side
19,882x = 927,019,809 - Step 5: Solve for x
x = 927,019,809/19,882 - Step 6: Final answer
x = 46,626.08
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.