Finding the Fourth Proportional to 8,163,522.99, 12,247,055.97 and 2,483,599.68
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Solution
The fourth proportional to 8,163,522.99, 12,247,055.97 and 2,483,599.68 is: 3,725,938.46
Step by Step Solution
- Step 1: Write the proportion equation
8,163,522.99 : 12,247,055.97 = 2,483,599.68 : x - Step 2: Convert to fraction form
8,163,522.99/12,247,055.97 = 2,483,599.68/x - Step 3: Cross multiply
8,163,522.99x = 12,247,055.97 × 2,483,599.68 - Step 4: Simplify right side
8,163,522.99x = 30,416,784,288,034.09 - Step 5: Solve for x
x = 30,416,784,288,034.09/8,163,522.99 - Step 6: Final answer
x = 3,725,938.46
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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.