Finding the Fourth Proportional to 5,993,258.49, 8,268,672.90 and 3,413,112.44
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Solution
The fourth proportional to 5,993,258.49, 8,268,672.90 and 3,413,112.44 is: 4,708,942.61
Step by Step Solution
- Step 1: Write the proportion equation
5,993,258.49 : 8,268,672.90 = 3,413,112.44 : x - Step 2: Convert to fraction form
5,993,258.49/8,268,672.90 = 3,413,112.44/x - Step 3: Cross multiply
5,993,258.49x = 8,268,672.90 × 3,413,112.44 - Step 4: Simplify right side
5,993,258.49x = 28,221,910,295,937.51 - Step 5: Solve for x
x = 28,221,910,295,937.51/5,993,258.49 - Step 6: Final answer
x = 4,708,942.61
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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.