Finding the Fourth Proportional to 18,073,791.39, 24,938,324.09 and 10,733,926.88
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Solution
The fourth proportional to 18,073,791.39, 24,938,324.09 and 10,733,926.88 is: 14,810,735.70
Step by Step Solution
- Step 1: Write the proportion equation
18,073,791.39 : 24,938,324.09 = 10,733,926.88 : x - Step 2: Convert to fraction form
18,073,791.39/24,938,324.09 = 10,733,926.88/x - Step 3: Cross multiply
18,073,791.39x = 24,938,324.09 × 10,733,926.88 - Step 4: Simplify right side
18,073,791.39x = 267,686,147,295,894.47 - Step 5: Solve for x
x = 267,686,147,295,894.47/18,073,791.39 - Step 6: Final answer
x = 14,810,735.70
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1.5x scale
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.