Finding the Fourth Proportional to 5,512,525.44, 8,268,249.33 and 1,674,381.19
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Solution
The fourth proportional to 5,512,525.44, 8,268,249.33 and 1,674,381.19 is: 2,511,408.12
Step by Step Solution
- Step 1: Write the proportion equation
5,512,525.44 : 8,268,249.33 = 1,674,381.19 : x - Step 2: Convert to fraction form
5,512,525.44/8,268,249.33 = 1,674,381.19/x - Step 3: Cross multiply
5,512,525.44x = 8,268,249.33 × 1,674,381.19 - Step 4: Simplify right side
5,512,525.44x = 13,844,201,152,382.10 - Step 5: Solve for x
x = 13,844,201,152,382.10/5,512,525.44 - Step 6: Final answer
x = 2,511,408.12
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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.