Finding the Fourth Proportional to 5,395,261.02, 8,096,877.36 and 2,555,373.24
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Solution
The fourth proportional to 5,395,261.02, 8,096,877.36 and 2,555,373.24 is: 3,834,947.68
Step by Step Solution
- Step 1: Write the proportion equation
5,395,261.02 : 8,096,877.36 = 2,555,373.24 : x - Step 2: Convert to fraction form
5,395,261.02/8,096,877.36 = 2,555,373.24/x - Step 3: Cross multiply
5,395,261.02x = 8,096,877.36 × 2,555,373.24 - Step 4: Simplify right side
5,395,261.02x = 20,690,543,733,305.85 - Step 5: Solve for x
x = 20,690,543,733,305.85/5,395,261.02 - Step 6: Final answer
x = 3,834,947.68
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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.