Finding the Fourth Proportional to 8,691,337.44, 11,995,529.94 and 5,019,594.03
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Solution
The fourth proportional to 8,691,337.44, 11,995,529.94 and 5,019,594.03 is: 6,927,896.99
Step by Step Solution
- Step 1: Write the proportion equation
8,691,337.44 : 11,995,529.94 = 5,019,594.03 : x - Step 2: Convert to fraction form
8,691,337.44/11,995,529.94 = 5,019,594.03/x - Step 3: Cross multiply
8,691,337.44x = 11,995,529.94 × 5,019,594.03 - Step 4: Simplify right side
8,691,337.44x = 60,212,690,473,510.26 - Step 5: Solve for x
x = 60,212,690,473,510.26/8,691,337.44 - Step 6: Final answer
x = 6,927,896.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.