Finding the Fourth Proportional to 10,271,223.63, 15,409,197.41 and 3,082,893.62
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Solution
The fourth proportional to 10,271,223.63, 15,409,197.41 and 3,082,893.62 is: 4,625,049.36
Step by Step Solution
- Step 1: Write the proportion equation
10,271,223.63 : 15,409,197.41 = 3,082,893.62 : x - Step 2: Convert to fraction form
10,271,223.63/15,409,197.41 = 3,082,893.62/x - Step 3: Cross multiply
10,271,223.63x = 15,409,197.41 × 3,082,893.62 - Step 4: Simplify right side
10,271,223.63x = 47,504,916,292,149.07 - Step 5: Solve for x
x = 47,504,916,292,149.07/10,271,223.63 - Step 6: Final answer
x = 4,625,049.36
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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.