Finding the Fourth Proportional to 5,067,449.06, 6,992,993.31 and 2,744,322.73
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Solution
The fourth proportional to 5,067,449.06, 6,992,993.31 and 2,744,322.73 is: 3,787,118.58
Step by Step Solution
- Step 1: Write the proportion equation
5,067,449.06 : 6,992,993.31 = 2,744,322.73 : x - Step 2: Convert to fraction form
5,067,449.06/6,992,993.31 = 2,744,322.73/x - Step 3: Cross multiply
5,067,449.06x = 6,992,993.31 × 2,744,322.73 - Step 4: Simplify right side
5,067,449.06x = 19,191,030,491,370.93 - Step 5: Solve for x
x = 19,191,030,491,370.93/5,067,449.06 - Step 6: Final answer
x = 3,787,118.58
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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.