Finding the Fourth Proportional to 16,327,751.42, 22,532,290.44 and 8,985,584.56
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Solution
The fourth proportional to 16,327,751.42, 22,532,290.44 and 8,985,584.56 is: 12,400,103.10
Step by Step Solution
- Step 1: Write the proportion equation
16,327,751.42 : 22,532,290.44 = 8,985,584.56 : x - Step 2: Convert to fraction form
16,327,751.42/22,532,290.44 = 8,985,584.56/x - Step 3: Cross multiply
16,327,751.42x = 22,532,290.44 × 8,985,584.56 - Step 4: Simplify right side
16,327,751.42x = 202,465,801,079,099.62 - Step 5: Solve for x
x = 202,465,801,079,099.62/16,327,751.42 - Step 6: Final answer
x = 12,400,103.10
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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.