Finding the Third Proportional to 21,116 and 33,433.50
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Solution
The third proportional to 21,116 and 33,433.50 is: 52,936.11
Step by Step Solution
- Step 1: Write the proportion equation
21,116 : 33,433.50 = 33,433.50 : x - Step 2: Convert to fraction form
21,116/33,433.50 = 33,433.50/x - Step 3: Cross multiply
21,116x = 33,433.50 × 33,433.50 - Step 4: Simplify right side
21,116x = 1,117,798,922.25 - Step 5: Solve for x
x = 1,117,798,922.25/21,116 - Step 6: Final answer
x = 52,936.11
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Why These Related Problems?
These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.