Finding the Fourth Proportional to 32,530,707.81, 44,889,517.64 and 18,589,296.31
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Solution
The fourth proportional to 32,530,707.81, 44,889,517.64 and 18,589,296.31 is: 25,651,595.08
Step by Step Solution
- Step 1: Write the proportion equation
32,530,707.81 : 44,889,517.64 = 18,589,296.31 : x - Step 2: Convert to fraction form
32,530,707.81/44,889,517.64 = 18,589,296.31/x - Step 3: Cross multiply
32,530,707.81x = 44,889,517.64 × 18,589,296.31 - Step 4: Simplify right side
32,530,707.81x = 834,464,544,557,181.38 - Step 5: Solve for x
x = 834,464,544,557,181.38/32,530,707.81 - Step 6: Final answer
x = 25,651,595.08
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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.