Finding the Third Proportional to 19,473 and 30,876
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Solution
The third proportional to 19,473 and 30,876 is: 48,956.37
Step by Step Solution
- Step 1: Write the proportion equation
19,473 : 30,876 = 30,876 : x - Step 2: Convert to fraction form
19,473/30,876 = 30,876/x - Step 3: Cross multiply
19,473x = 30,876 × 30,876 - Step 4: Simplify right side
19,473x = 953,327,376 - Step 5: Solve for x
x = 953,327,376/19,473 - Step 6: Final answer
x = 48,956.37
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.