Finding the Fourth Proportional to 7,062,051.09, 10,588,517.94 and 3,021,174.93
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Solution
The fourth proportional to 7,062,051.09, 10,588,517.94 and 3,021,174.93 is: 4,529,812.17
Step by Step Solution
- Step 1: Write the proportion equation
7,062,051.09 : 10,588,517.94 = 3,021,174.93 : x - Step 2: Convert to fraction form
7,062,051.09/10,588,517.94 = 3,021,174.93/x - Step 3: Cross multiply
7,062,051.09x = 10,588,517.94 × 3,021,174.93 - Step 4: Simplify right side
7,062,051.09x = 31,989,764,946,183.25 - Step 5: Solve for x
x = 31,989,764,946,183.25/7,062,051.09 - Step 6: Final answer
x = 4,529,812.17
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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.