Finding the Fourth Proportional to 6,207,391.44, 8,570,135.92 and 4,250,544.16
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Solution
The fourth proportional to 6,207,391.44, 8,570,135.92 and 4,250,544.16 is: 5,868,445.95
Step by Step Solution
- Step 1: Write the proportion equation
6,207,391.44 : 8,570,135.92 = 4,250,544.16 : x - Step 2: Convert to fraction form
6,207,391.44/8,570,135.92 = 4,250,544.16/x - Step 3: Cross multiply
6,207,391.44x = 8,570,135.92 × 4,250,544.16 - Step 4: Simplify right side
6,207,391.44x = 36,427,741,185,162.23 - Step 5: Solve for x
x = 36,427,741,185,162.23/6,207,391.44 - Step 6: Final answer
x = 5,868,445.95
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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.