Finding the Fourth Proportional to 16,143,439.28, 24,202,371.12 and 8,052,250.06
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Solution
The fourth proportional to 16,143,439.28, 24,202,371.12 and 8,052,250.06 is: 12,071,996.61
Step by Step Solution
- Step 1: Write the proportion equation
16,143,439.28 : 24,202,371.12 = 8,052,250.06 : x - Step 2: Convert to fraction form
16,143,439.28/24,202,371.12 = 8,052,250.06/x - Step 3: Cross multiply
16,143,439.28x = 24,202,371.12 × 8,052,250.06 - Step 4: Simplify right side
16,143,439.28x = 194,883,544,303,162.28 - Step 5: Solve for x
x = 194,883,544,303,162.28/16,143,439.28 - Step 6: Final answer
x = 12,071,996.61
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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.