Finding the Fourth Proportional to 5,022,909.16, 7,534,195.26 and 2,183,021.08
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Solution
The fourth proportional to 5,022,909.16, 7,534,195.26 and 2,183,021.08 is: 3,274,458.40
Step by Step Solution
- Step 1: Write the proportion equation
5,022,909.16 : 7,534,195.26 = 2,183,021.08 : x - Step 2: Convert to fraction form
5,022,909.16/7,534,195.26 = 2,183,021.08/x - Step 3: Cross multiply
5,022,909.16x = 7,534,195.26 × 2,183,021.08 - Step 4: Simplify right side
5,022,909.16x = 16,447,307,073,416.08 - Step 5: Solve for x
x = 16,447,307,073,416.08/5,022,909.16 - Step 6: Final answer
x = 3,274,458.40
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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.