Finding the Fourth Proportional to 8,751,843.78, 12,080,854.38 and 6,582,651.08
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Solution
The fourth proportional to 8,751,843.78, 12,080,854.38 and 6,582,651.08 is: 9,086,548.06
Step by Step Solution
- Step 1: Write the proportion equation
8,751,843.78 : 12,080,854.38 = 6,582,651.08 : x - Step 2: Convert to fraction form
8,751,843.78/12,080,854.38 = 6,582,651.08/x - Step 3: Cross multiply
8,751,843.78x = 12,080,854.38 × 6,582,651.08 - Step 4: Simplify right side
8,751,843.78x = 79,524,049,131,829.73 - Step 5: Solve for x
x = 79,524,049,131,829.73/8,751,843.78 - Step 6: Final answer
x = 9,086,548.06
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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.