Finding the Fourth Proportional to 8,273,160.87, 12,409,744.91 and 2,593,827.99
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Solution
The fourth proportional to 8,273,160.87, 12,409,744.91 and 2,593,827.99 is: 3,890,743.11
Step by Step Solution
- Step 1: Write the proportion equation
8,273,160.87 : 12,409,744.91 = 2,593,827.99 : x - Step 2: Convert to fraction form
8,273,160.87/12,409,744.91 = 2,593,827.99/x - Step 3: Cross multiply
8,273,160.87x = 12,409,744.91 × 2,593,827.99 - Step 4: Simplify right side
8,273,160.87x = 32,188,743,683,348.89 - Step 5: Solve for x
x = 32,188,743,683,348.89/8,273,160.87 - Step 6: Final answer
x = 3,890,743.11
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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.