Finding the Fourth Proportional to 5,989,544.47, 8,265,553.09 and 3,273,290.47
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Solution
The fourth proportional to 5,989,544.47, 8,265,553.09 and 3,273,290.47 is: 4,517,130.86
Step by Step Solution
- Step 1: Write the proportion equation
5,989,544.47 : 8,265,553.09 = 3,273,290.47 : x - Step 2: Convert to fraction form
5,989,544.47/8,265,553.09 = 3,273,290.47/x - Step 3: Cross multiply
5,989,544.47x = 8,265,553.09 × 3,273,290.47 - Step 4: Simplify right side
5,989,544.47x = 27,055,556,158,776.05 - Step 5: Solve for x
x = 27,055,556,158,776.05/5,989,544.47 - Step 6: Final answer
x = 4,517,130.86
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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.