Finding the Fourth Proportional to 10,862,107.05, 16,293,185.20 and 4,040,176.08
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Solution
The fourth proportional to 10,862,107.05, 16,293,185.20 and 4,040,176.08 is: 6,060,273.28
Step by Step Solution
- Step 1: Write the proportion equation
10,862,107.05 : 16,293,185.20 = 4,040,176.08 : x - Step 2: Convert to fraction form
10,862,107.05/16,293,185.20 = 4,040,176.08/x - Step 3: Cross multiply
10,862,107.05x = 16,293,185.20 × 4,040,176.08 - Step 4: Simplify right side
10,862,107.05x = 65,827,337,178,199.69 - Step 5: Solve for x
x = 65,827,337,178,199.69/10,862,107.05 - Step 6: Final answer
x = 6,060,273.28
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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.