Finding the Fourth Proportional to 8,826,544.28, 13,239,796.94 and 2,349,621.08
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Solution
The fourth proportional to 8,826,544.28, 13,239,796.94 and 2,349,621.08 is: 3,524,426.43
Step by Step Solution
- Step 1: Write the proportion equation
8,826,544.28 : 13,239,796.94 = 2,349,621.08 : x - Step 2: Convert to fraction form
8,826,544.28/13,239,796.94 = 2,349,621.08/x - Step 3: Cross multiply
8,826,544.28x = 13,239,796.94 × 2,349,621.08 - Step 4: Simplify right side
8,826,544.28x = 31,108,505,985,143.50 - Step 5: Solve for x
x = 31,108,505,985,143.50/8,826,544.28 - Step 6: Final answer
x = 3,524,426.43
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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.