Finding the Fourth Proportional to 15,545,149.05, 23,317,723.58 and 4,906,198.65
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Solution
The fourth proportional to 15,545,149.05, 23,317,723.58 and 4,906,198.65 is: 7,359,297.98
Step by Step Solution
- Step 1: Write the proportion equation
15,545,149.05 : 23,317,723.58 = 4,906,198.65 : x - Step 2: Convert to fraction form
15,545,149.05/23,317,723.58 = 4,906,198.65/x - Step 3: Cross multiply
15,545,149.05x = 23,317,723.58 × 4,906,198.65 - Step 4: Simplify right side
15,545,149.05x = 114,401,383,924,738.17 - Step 5: Solve for x
x = 114,401,383,924,738.17/15,545,149.05 - Step 6: Final answer
x = 7,359,297.98
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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.