Finding the Third Proportional to 12,994 and 15,938
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Solution
The third proportional to 12,994 and 15,938 is: 19,549.01
Step by Step Solution
- Step 1: Write the proportion equation
12,994 : 15,938 = 15,938 : x - Step 2: Convert to fraction form
12,994/15,938 = 15,938/x - Step 3: Cross multiply
12,994x = 15,938 × 15,938 - Step 4: Simplify right side
12,994x = 254,019,844 - Step 5: Solve for x
x = 254,019,844/12,994 - Step 6: Final answer
x = 19,549.01
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Why These Related Problems?
These problems maintain the same ratio (1.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.