Finding the Fourth Proportional to 17,783,229.42, 24,540,881.58 and 9,634,467.42
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Solution
The fourth proportional to 17,783,229.42, 24,540,881.58 and 9,634,467.42 is: 13,295,578.57
Step by Step Solution
- Step 1: Write the proportion equation
17,783,229.42 : 24,540,881.58 = 9,634,467.42 : x - Step 2: Convert to fraction form
17,783,229.42/24,540,881.58 = 9,634,467.42/x - Step 3: Cross multiply
17,783,229.42x = 24,540,881.58 × 9,634,467.42 - Step 4: Simplify right side
17,783,229.42x = 236,438,324,040,588.09 - Step 5: Solve for x
x = 236,438,324,040,588.09/17,783,229.42 - Step 6: Final answer
x = 13,295,578.57
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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.