Finding the Third Proportional to 16,686.84 and 36,450.84
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Solution
The third proportional to 16,686.84 and 36,450.84 is: 79,623.45
Step by Step Solution
- Step 1: Write the proportion equation
16,686.84 : 36,450.84 = 36,450.84 : x - Step 2: Convert to fraction form
16,686.84/36,450.84 = 36,450.84/x - Step 3: Cross multiply
16,686.84x = 36,450.84 × 36,450.84 - Step 4: Simplify right side
16,686.84x = 1,328,664,010.09 - Step 5: Solve for x
x = 1,328,664,010.09/16,686.84 - Step 6: Final answer
x = 79,623.45
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.