Finding the Third Proportional to 16,845.75 and 36,465.75
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Solution
The third proportional to 16,845.75 and 36,465.75 is: 78,936.88
Step by Step Solution
- Step 1: Write the proportion equation
16,845.75 : 36,465.75 = 36,465.75 : x - Step 2: Convert to fraction form
16,845.75/36,465.75 = 36,465.75/x - Step 3: Cross multiply
16,845.75x = 36,465.75 × 36,465.75 - Step 4: Simplify right side
16,845.75x = 1,329,750,923.06 - Step 5: Solve for x
x = 1,329,750,923.06/16,845.75 - Step 6: Final answer
x = 78,936.88
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.