Finding the Fourth Proportional to 5,853,198.08, 8,077,727.36 and 3,274,725.12
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Solution
The fourth proportional to 5,853,198.08, 8,077,727.36 and 3,274,725.12 is: 4,519,296.35
Step by Step Solution
- Step 1: Write the proportion equation
5,853,198.08 : 8,077,727.36 = 3,274,725.12 : x - Step 2: Convert to fraction form
5,853,198.08/8,077,727.36 = 3,274,725.12/x - Step 3: Cross multiply
5,853,198.08x = 8,077,727.36 × 3,274,725.12 - Step 4: Simplify right side
5,853,198.08x = 26,452,336,698,303.29 - Step 5: Solve for x
x = 26,452,336,698,303.29/5,853,198.08 - Step 6: Final answer
x = 4,519,296.35
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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.