Finding the Fourth Proportional to 8,366,615.03, 12,555,231.49 and 3,574,340.35
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Solution
The fourth proportional to 8,366,615.03, 12,555,231.49 and 3,574,340.35 is: 5,363,778.58
Step by Step Solution
- Step 1: Write the proportion equation
8,366,615.03 : 12,555,231.49 = 3,574,340.35 : x - Step 2: Convert to fraction form
8,366,615.03/12,555,231.49 = 3,574,340.35/x - Step 3: Cross multiply
8,366,615.03x = 12,555,231.49 × 3,574,340.35 - Step 4: Simplify right side
8,366,615.03x = 44,876,670,518,297.62 - Step 5: Solve for x
x = 44,876,670,518,297.62/8,366,615.03 - Step 6: Final answer
x = 5,363,778.58
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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.