Finding the Fourth Proportional to 11,351,529.80, 17,027,249.90 and 3,373,353.80
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Solution
The fourth proportional to 11,351,529.80, 17,027,249.90 and 3,373,353.80 is: 5,060,017.39
Step by Step Solution
- Step 1: Write the proportion equation
11,351,529.80 : 17,027,249.90 = 3,373,353.80 : x - Step 2: Convert to fraction form
11,351,529.80/17,027,249.90 = 3,373,353.80/x - Step 3: Cross multiply
11,351,529.80x = 17,027,249.90 × 3,373,353.80 - Step 4: Simplify right side
11,351,529.80x = 57,438,938,153,714.61 - Step 5: Solve for x
x = 57,438,938,153,714.61/11,351,529.80 - Step 6: Final answer
x = 5,060,017.39
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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.