Finding the Fourth Proportional to 7,365,974.01, 11,048,593.73 and 2,754,621.24
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Solution
The fourth proportional to 7,365,974.01, 11,048,593.73 and 2,754,621.24 is: 4,131,794.51
Step by Step Solution
- Step 1: Write the proportion equation
7,365,974.01 : 11,048,593.73 = 2,754,621.24 : x - Step 2: Convert to fraction form
7,365,974.01/11,048,593.73 = 2,754,621.24/x - Step 3: Cross multiply
7,365,974.01x = 11,048,593.73 × 2,754,621.24 - Step 4: Simplify right side
7,365,974.01x = 30,434,690,978,736.98 - Step 5: Solve for x
x = 30,434,690,978,736.98/7,365,974.01 - Step 6: Final answer
x = 4,131,794.51
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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.