Finding the Fourth Proportional to 5,882,422.74, 8,117,566.47 and 3,268,918.05
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Solution
The fourth proportional to 5,882,422.74, 8,117,566.47 and 3,268,918.05 is: 4,511,008.60
Step by Step Solution
- Step 1: Write the proportion equation
5,882,422.74 : 8,117,566.47 = 3,268,918.05 : x - Step 2: Convert to fraction form
5,882,422.74/8,117,566.47 = 3,268,918.05/x - Step 3: Cross multiply
5,882,422.74x = 8,117,566.47 × 3,268,918.05 - Step 4: Simplify right side
5,882,422.74x = 26,535,659,555,857.78 - Step 5: Solve for x
x = 26,535,659,555,857.78/5,882,422.74 - Step 6: Final answer
x = 4,511,008.60
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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.