Finding the Third Proportional to 3,780,785.50 and 8,296,403
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Solution
The third proportional to 3,780,785.50 and 8,296,403 is: 18,205,291.66
Step by Step Solution
- Step 1: Write the proportion equation
3,780,785.50 : 8,296,403 = 8,296,403 : x - Step 2: Convert to fraction form
3,780,785.50/8,296,403 = 8,296,403/x - Step 3: Cross multiply
3,780,785.50x = 8,296,403 × 8,296,403 - Step 4: Simplify right side
3,780,785.50x = 68,830,302,738,409 - Step 5: Solve for x
x = 68,830,302,738,409/3,780,785.50 - Step 6: Final answer
x = 18,205,291.66
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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.