Finding the Fourth Proportional to 11,170,851.44, 16,756,278.11 and 3,597,817.19
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Solution
The fourth proportional to 11,170,851.44, 16,756,278.11 and 3,597,817.19 is: 5,396,726.09
Step by Step Solution
- Step 1: Write the proportion equation
11,170,851.44 : 16,756,278.11 = 3,597,817.19 : x - Step 2: Convert to fraction form
11,170,851.44/16,756,278.11 = 3,597,817.19/x - Step 3: Cross multiply
11,170,851.44x = 16,756,278.11 × 3,597,817.19 - Step 4: Simplify right side
11,170,851.44x = 60,286,025,406,589.62 - Step 5: Solve for x
x = 60,286,025,406,589.62/11,170,851.44 - Step 6: Final answer
x = 5,396,726.09
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.