Finding the Fourth Proportional to 11,120,541.99, 16,680,325.11 and 3,033,490.80
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Solution
The fourth proportional to 11,120,541.99, 16,680,325.11 and 3,033,490.80 is: 4,550,103.12
Step by Step Solution
- Step 1: Write the proportion equation
11,120,541.99 : 16,680,325.11 = 3,033,490.80 : x - Step 2: Convert to fraction form
11,120,541.99/16,680,325.11 = 3,033,490.80/x - Step 3: Cross multiply
11,120,541.99x = 16,680,325.11 × 3,033,490.80 - Step 4: Simplify right side
11,120,541.99x = 50,599,612,762,193.98 - Step 5: Solve for x
x = 50,599,612,762,193.98/11,120,541.99 - Step 6: Final answer
x = 4,550,103.12
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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.