Finding the Third Proportional to 18,846 and 30,122
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Solution
The third proportional to 18,846 and 30,122 is: 48,144.69
Step by Step Solution
- Step 1: Write the proportion equation
18,846 : 30,122 = 30,122 : x - Step 2: Convert to fraction form
18,846/30,122 = 30,122/x - Step 3: Cross multiply
18,846x = 30,122 × 30,122 - Step 4: Simplify right side
18,846x = 907,334,884 - Step 5: Solve for x
x = 907,334,884/18,846 - Step 6: Final answer
x = 48,144.69
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These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.