Finding the Third Proportional to 6,237.84 and 13,629.09
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Solution
The third proportional to 6,237.84 and 13,629.09 is: 29,778.27
Step by Step Solution
- Step 1: Write the proportion equation
6,237.84 : 13,629.09 = 13,629.09 : x - Step 2: Convert to fraction form
6,237.84/13,629.09 = 13,629.09/x - Step 3: Cross multiply
6,237.84x = 13,629.09 × 13,629.09 - Step 4: Simplify right side
6,237.84x = 185,752,196.45 - Step 5: Solve for x
x = 185,752,196.45/6,237.84 - Step 6: Final answer
x = 29,778.27
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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.