Finding the Fourth Proportional to 8,058,565.26, 12,089,160.84 and 2,379,363.66
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Solution
The fourth proportional to 8,058,565.26, 12,089,160.84 and 2,379,363.66 is: 3,569,433.15
Step by Step Solution
- Step 1: Write the proportion equation
8,058,565.26 : 12,089,160.84 = 2,379,363.66 : x - Step 2: Convert to fraction form
8,058,565.26/12,089,160.84 = 2,379,363.66/x - Step 3: Cross multiply
8,058,565.26x = 12,089,160.84 × 2,379,363.66 - Step 4: Simplify right side
8,058,565.26x = 28,764,509,982,591.07 - Step 5: Solve for x
x = 28,764,509,982,591.07/8,058,565.26 - Step 6: Final answer
x = 3,569,433.15
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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.