Finding the Third Proportional to 7,003.13 and 16,836.19
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Solution
The third proportional to 7,003.13 and 16,836.19 is: 40,475.82
Step by Step Solution
- Step 1: Write the proportion equation
7,003.13 : 16,836.19 = 16,836.19 : x - Step 2: Convert to fraction form
7,003.13/16,836.19 = 16,836.19/x - Step 3: Cross multiply
7,003.13x = 16,836.19 × 16,836.19 - Step 4: Simplify right side
7,003.13x = 283,457,209.54 - Step 5: Solve for x
x = 283,457,209.54/7,003.13 - Step 6: Final answer
x = 40,475.82
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Why These Related Problems?
These problems maintain the same ratio (2.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.