Finding the Fourth Proportional to 5,621,522.38, 7,757,699.24 and 3,043,201.24
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Solution
The fourth proportional to 5,621,522.38, 7,757,699.24 and 3,043,201.24 is: 4,199,616.82
Step by Step Solution
- Step 1: Write the proportion equation
5,621,522.38 : 7,757,699.24 = 3,043,201.24 : x - Step 2: Convert to fraction form
5,621,522.38/7,757,699.24 = 3,043,201.24/x - Step 3: Cross multiply
5,621,522.38x = 7,757,699.24 × 3,043,201.24 - Step 4: Simplify right side
5,621,522.38x = 23,608,239,946,715.06 - Step 5: Solve for x
x = 23,608,239,946,715.06/5,621,522.38 - Step 6: Final answer
x = 4,199,616.82
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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.