Finding the Fourth Proportional to 8,361,052.74, 12,540,236.67 and 2,294,367.66
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Solution
The fourth proportional to 8,361,052.74, 12,540,236.67 and 2,294,367.66 is: 3,441,183.11
Step by Step Solution
- Step 1: Write the proportion equation
8,361,052.74 : 12,540,236.67 = 2,294,367.66 : x - Step 2: Convert to fraction form
8,361,052.74/12,540,236.67 = 2,294,367.66/x - Step 3: Cross multiply
8,361,052.74x = 12,540,236.67 × 2,294,367.66 - Step 4: Simplify right side
8,361,052.74x = 28,771,913,464,394.09 - Step 5: Solve for x
x = 28,771,913,464,394.09/8,361,052.74 - Step 6: Final answer
x = 3,441,183.11
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.