Finding the Fourth Proportional to 5,568,245.84, 8,352,541.56 and 2,649,699.20
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Solution
The fourth proportional to 5,568,245.84, 8,352,541.56 and 2,649,699.20 is: 3,974,631.03
Step by Step Solution
- Step 1: Write the proportion equation
5,568,245.84 : 8,352,541.56 = 2,649,699.20 : x - Step 2: Convert to fraction form
5,568,245.84/8,352,541.56 = 2,649,699.20/x - Step 3: Cross multiply
5,568,245.84x = 8,352,541.56 × 2,649,699.20 - Step 4: Simplify right side
5,568,245.84x = 22,131,722,689,498.75 - Step 5: Solve for x
x = 22,131,722,689,498.75/5,568,245.84 - Step 6: Final answer
x = 3,974,631.03
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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.