Finding the Fourth Proportional to 6,073,750.46, 8,381,446.70 and 3,357,321.50
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Solution
The fourth proportional to 6,073,750.46, 8,381,446.70 and 3,357,321.50 is: 4,632,921.85
Step by Step Solution
- Step 1: Write the proportion equation
6,073,750.46 : 8,381,446.70 = 3,357,321.50 : x - Step 2: Convert to fraction form
6,073,750.46/8,381,446.70 = 3,357,321.50/x - Step 3: Cross multiply
6,073,750.46x = 8,381,446.70 × 3,357,321.50 - Step 4: Simplify right side
6,073,750.46x = 28,139,211,207,014.05 - Step 5: Solve for x
x = 28,139,211,207,014.05/6,073,750.46 - Step 6: Final answer
x = 4,632,921.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.