Finding the Fourth Proportional to 19,195,256.26, 26,348,452.49 and 16,971,077.26
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Solution
The fourth proportional to 19,195,256.26, 26,348,452.49 and 16,971,077.26 is: 23,295,423.45
Step by Step Solution
- Step 1: Write the proportion equation
19,195,256.26 : 26,348,452.49 = 16,971,077.26 : x - Step 2: Convert to fraction form
19,195,256.26/26,348,452.49 = 16,971,077.26/x - Step 3: Cross multiply
19,195,256.26x = 26,348,452.49 × 16,971,077.26 - Step 4: Simplify right side
19,195,256.26x = 447,161,622,889,229.38 - Step 5: Solve for x
x = 447,161,622,889,229.38/19,195,256.26 - Step 6: Final answer
x = 23,295,423.45
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.