Finding the Fourth Proportional to 5,853,240.36, 8,782,887.87 and 4,247,249.94
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Solution
The fourth proportional to 5,853,240.36, 8,782,887.87 and 4,247,249.94 is: 6,373,071.61
Step by Step Solution
- Step 1: Write the proportion equation
5,853,240.36 : 8,782,887.87 = 4,247,249.94 : x - Step 2: Convert to fraction form
5,853,240.36/8,782,887.87 = 4,247,249.94/x - Step 3: Cross multiply
5,853,240.36x = 8,782,887.87 × 4,247,249.94 - Step 4: Simplify right side
5,853,240.36x = 37,303,119,978,884.23 - Step 5: Solve for x
x = 37,303,119,978,884.23/5,853,240.36 - Step 6: Final answer
x = 6,373,071.61
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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.