Finding the Fourth Proportional to 5,969,197.08, 8,235,153.63 and 3,673,371.96
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Solution
The fourth proportional to 5,969,197.08, 8,235,153.63 and 3,673,371.96 is: 5,067,814.32
Step by Step Solution
- Step 1: Write the proportion equation
5,969,197.08 : 8,235,153.63 = 3,673,371.96 : x - Step 2: Convert to fraction form
5,969,197.08/8,235,153.63 = 3,673,371.96/x - Step 3: Cross multiply
5,969,197.08x = 8,235,153.63 × 3,673,371.96 - Step 4: Simplify right side
5,969,197.08x = 30,250,782,430,734.21 - Step 5: Solve for x
x = 30,250,782,430,734.21/5,969,197.08 - Step 6: Final answer
x = 5,067,814.32
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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.