Finding the Fourth Proportional to 23,647,537.71, 32,634,408.33 and 13,723,656.66
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Solution
The fourth proportional to 23,647,537.71, 32,634,408.33 and 13,723,656.66 is: 18,939,114.11
Step by Step Solution
- Step 1: Write the proportion equation
23,647,537.71 : 32,634,408.33 = 13,723,656.66 : x - Step 2: Convert to fraction form
23,647,537.71/32,634,408.33 = 13,723,656.66/x - Step 3: Cross multiply
23,647,537.71x = 32,634,408.33 × 13,723,656.66 - Step 4: Simplify right side
23,647,537.71x = 447,863,415,223,163.94 - Step 5: Solve for x
x = 447,863,415,223,163.94/23,647,537.71 - Step 6: Final answer
x = 18,939,114.11
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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.