Finding the Fourth Proportional to 11,589,300.08, 17,361,222.84 and 6,721,380.08
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Solution
The fourth proportional to 11,589,300.08, 17,361,222.84 and 6,721,380.08 is: 10,068,889.11
Step by Step Solution
- Step 1: Write the proportion equation
11,589,300.08 : 17,361,222.84 = 6,721,380.08 : x - Step 2: Convert to fraction form
11,589,300.08/17,361,222.84 = 6,721,380.08/x - Step 3: Cross multiply
11,589,300.08x = 17,361,222.84 × 6,721,380.08 - Step 4: Simplify right side
11,589,300.08x = 116,691,377,361,217.03 - Step 5: Solve for x
x = 116,691,377,361,217.03/11,589,300.08 - Step 6: Final answer
x = 10,068,889.11
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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.