Finding the Fourth Proportional to 16,201,729.20, 24,274,600.20 and 13,682,305.20
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Solution
The fourth proportional to 16,201,729.20, 24,274,600.20 and 13,682,305.20 is: 20,499,817.30
Step by Step Solution
- Step 1: Write the proportion equation
16,201,729.20 : 24,274,600.20 = 13,682,305.20 : x - Step 2: Convert to fraction form
16,201,729.20/24,274,600.20 = 13,682,305.20/x - Step 3: Cross multiply
16,201,729.20x = 24,274,600.20 × 13,682,305.20 - Step 4: Simplify right side
16,201,729.20x = 332,132,488,544,381 - Step 5: Solve for x
x = 332,132,488,544,381/16,201,729.20 - Step 6: Final answer
x = 20,499,817.30
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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.