Finding the Third Proportional to 6,936.19 and 15,170.06
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Solution
The third proportional to 6,936.19 and 15,170.06 is: 33,178.28
Step by Step Solution
- Step 1: Write the proportion equation
6,936.19 : 15,170.06 = 15,170.06 : x - Step 2: Convert to fraction form
6,936.19/15,170.06 = 15,170.06/x - Step 3: Cross multiply
6,936.19x = 15,170.06 × 15,170.06 - Step 4: Simplify right side
6,936.19x = 230,130,796.25 - Step 5: Solve for x
x = 230,130,796.25/6,936.19 - Step 6: Final answer
x = 33,178.28
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.