Finding the Third Proportional to 19,806.50 and 30,925
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Solution
The third proportional to 19,806.50 and 30,925 is: 48,284.94
Step by Step Solution
- Step 1: Write the proportion equation
19,806.50 : 30,925 = 30,925 : x - Step 2: Convert to fraction form
19,806.50/30,925 = 30,925/x - Step 3: Cross multiply
19,806.50x = 30,925 × 30,925 - Step 4: Simplify right side
19,806.50x = 956,355,625 - Step 5: Solve for x
x = 956,355,625/19,806.50 - Step 6: Final answer
x = 48,284.94
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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.