Finding the Fourth Proportional to 5,595,288, 8,381,820.12 and 4,311,441.24
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Solution
The fourth proportional to 5,595,288, 8,381,820.12 and 4,311,441.24 is: 6,458,599.62
Step by Step Solution
- Step 1: Write the proportion equation
5,595,288 : 8,381,820.12 = 4,311,441.24 : x - Step 2: Convert to fraction form
5,595,288/8,381,820.12 = 4,311,441.24/x - Step 3: Cross multiply
5,595,288x = 8,381,820.12 × 4,311,441.24 - Step 4: Simplify right side
5,595,288x = 36,137,724,931,629.75 - Step 5: Solve for x
x = 36,137,724,931,629.75/5,595,288 - Step 6: Final answer
x = 6,458,599.62
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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.