Finding the Fourth Proportional to 17,840,701.44, 26,814,136.32 and 8,391,720.96
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Solution
The fourth proportional to 17,840,701.44, 26,814,136.32 and 8,391,720.96 is: 12,612,550.61
Step by Step Solution
- Step 1: Write the proportion equation
17,840,701.44 : 26,814,136.32 = 8,391,720.96 : x - Step 2: Convert to fraction form
17,840,701.44/26,814,136.32 = 8,391,720.96/x - Step 3: Cross multiply
17,840,701.44x = 26,814,136.32 × 8,391,720.96 - Step 4: Simplify right side
17,840,701.44x = 225,016,749,780,841.28 - Step 5: Solve for x
x = 225,016,749,780,841.28/17,840,701.44 - Step 6: Final answer
x = 12,612,550.61
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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.