Finding the Fourth Proportional to 24,203,618.22, 33,400,998.27 and 13,190,370.42
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Solution
The fourth proportional to 24,203,618.22, 33,400,998.27 and 13,190,370.42 is: 18,202,713.97
Step by Step Solution
- Step 1: Write the proportion equation
24,203,618.22 : 33,400,998.27 = 13,190,370.42 : x - Step 2: Convert to fraction form
24,203,618.22/33,400,998.27 = 13,190,370.42/x - Step 3: Cross multiply
24,203,618.22x = 33,400,998.27 × 13,190,370.42 - Step 4: Simplify right side
24,203,618.22x = 440,571,539,579,079.19 - Step 5: Solve for x
x = 440,571,539,579,079.19/24,203,618.22 - Step 6: Final answer
x = 18,202,713.97
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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.