Finding the Fourth Proportional to 11,672,750.14, 16,107,170.96 and 6,777,016.00
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Solution
The fourth proportional to 11,672,750.14, 16,107,170.96 and 6,777,016.00 is: 9,351,571.31
Step by Step Solution
- Step 1: Write the proportion equation
11,672,750.14 : 16,107,170.96 = 6,777,016.00 : x - Step 2: Convert to fraction form
11,672,750.14/16,107,170.96 = 6,777,016.00/x - Step 3: Cross multiply
11,672,750.14x = 16,107,170.96 × 6,777,016.00 - Step 4: Simplify right side
11,672,750.14x = 109,158,555,287,329.97 - Step 5: Solve for x
x = 109,158,555,287,329.97/11,672,750.14 - Step 6: Final answer
x = 9,351,571.31
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.