Finding the Fourth Proportional to 8,183,315.10, 12,275,464.05 and 2,503,588.62
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Solution
The fourth proportional to 8,183,315.10, 12,275,464.05 and 2,503,588.62 is: 3,755,533.27
Step by Step Solution
- Step 1: Write the proportion equation
8,183,315.10 : 12,275,464.05 = 2,503,588.62 : x - Step 2: Convert to fraction form
8,183,315.10/12,275,464.05 = 2,503,588.62/x - Step 3: Cross multiply
8,183,315.10x = 12,275,464.05 × 2,503,588.62 - Step 4: Simplify right side
8,183,315.10x = 30,732,712,100,799.11 - Step 5: Solve for x
x = 30,732,712,100,799.11/8,183,315.10 - Step 6: Final answer
x = 3,755,533.27
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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.