Finding the Fourth Proportional to 11,035,838.80, 16,554,457.92 and 3,463,103.44
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Solution
The fourth proportional to 11,035,838.80, 16,554,457.92 and 3,463,103.44 is: 5,194,874.74
Step by Step Solution
- Step 1: Write the proportion equation
11,035,838.80 : 16,554,457.92 = 3,463,103.44 : x - Step 2: Convert to fraction form
11,035,838.80/16,554,457.92 = 3,463,103.44/x - Step 3: Cross multiply
11,035,838.80x = 16,554,457.92 × 3,463,103.44 - Step 4: Simplify right side
11,035,838.80x = 57,329,800,170,087.24 - Step 5: Solve for x
x = 57,329,800,170,087.24/11,035,838.80 - Step 6: Final answer
x = 5,194,874.74
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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.