Finding the Fourth Proportional to 16,130,638.05, 24,198,344.43 and 5,197,163.43
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Solution
The fourth proportional to 16,130,638.05, 24,198,344.43 and 5,197,163.43 is: 7,796,514.33
Step by Step Solution
- Step 1: Write the proportion equation
16,130,638.05 : 24,198,344.43 = 5,197,163.43 : x - Step 2: Convert to fraction form
16,130,638.05/24,198,344.43 = 5,197,163.43/x - Step 3: Cross multiply
16,130,638.05x = 24,198,344.43 × 5,197,163.43 - Step 4: Simplify right side
16,130,638.05x = 125,762,750,738,140.19 - Step 5: Solve for x
x = 125,762,750,738,140.19/16,130,638.05 - Step 6: Final answer
x = 7,796,514.33
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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.