Finding the Fourth Proportional to 5,853,176.26, 8,782,791.68 and 4,247,185.82
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Solution
The fourth proportional to 5,853,176.26, 8,782,791.68 and 4,247,185.82 is: 6,372,975.39
Step by Step Solution
- Step 1: Write the proportion equation
5,853,176.26 : 8,782,791.68 = 4,247,185.82 : x - Step 2: Convert to fraction form
5,853,176.26/8,782,791.68 = 4,247,185.82/x - Step 3: Cross multiply
5,853,176.26x = 8,782,791.68 × 4,247,185.82 - Step 4: Simplify right side
5,853,176.26x = 37,302,148,283,309.98 - Step 5: Solve for x
x = 37,302,148,283,309.98/5,853,176.26 - Step 6: Final answer
x = 6,372,975.39
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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.