Finding the Fourth Proportional to 16,576,581.73, 24,867,529.80 and 6,993,371.90
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Solution
The fourth proportional to 16,576,581.73, 24,867,529.80 and 6,993,371.90 is: 10,491,178.88
Step by Step Solution
- Step 1: Write the proportion equation
16,576,581.73 : 24,867,529.80 = 6,993,371.90 : x - Step 2: Convert to fraction form
16,576,581.73/24,867,529.80 = 6,993,371.90/x - Step 3: Cross multiply
16,576,581.73x = 24,867,529.80 × 6,993,371.90 - Step 4: Simplify right side
16,576,581.73x = 173,907,884,125,732.62 - Step 5: Solve for x
x = 173,907,884,125,732.62/16,576,581.73 - Step 6: Final answer
x = 10,491,178.88
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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.