Finding the Fourth Proportional to 5,632,651.11, 8,450,493.21 and 2,898,708.73
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Solution
The fourth proportional to 5,632,651.11, 8,450,493.21 and 2,898,708.73 is: 4,348,843.54
Step by Step Solution
- Step 1: Write the proportion equation
5,632,651.11 : 8,450,493.21 = 2,898,708.73 : x - Step 2: Convert to fraction form
5,632,651.11/8,450,493.21 = 2,898,708.73/x - Step 3: Cross multiply
5,632,651.11x = 8,450,493.21 × 2,898,708.73 - Step 4: Simplify right side
5,632,651.11x = 24,495,518,419,506.49 - Step 5: Solve for x
x = 24,495,518,419,506.49/5,632,651.11 - Step 6: Final answer
x = 4,348,843.54
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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.