Finding the Fourth Proportional to 32,745,230.40, 49,117,991.40 and 8,482,433.70
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Solution
The fourth proportional to 32,745,230.40, 49,117,991.40 and 8,482,433.70 is: 12,723,688.32
Step by Step Solution
- Step 1: Write the proportion equation
32,745,230.40 : 49,117,991.40 = 8,482,433.70 : x - Step 2: Convert to fraction form
32,745,230.40/49,117,991.40 = 8,482,433.70/x - Step 3: Cross multiply
32,745,230.40x = 49,117,991.40 × 8,482,433.70 - Step 4: Simplify right side
32,745,230.40x = 416,640,105,527,670.12 - Step 5: Solve for x
x = 416,640,105,527,670.12/32,745,230.40 - Step 6: Final answer
x = 12,723,688.32
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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.