Finding the Fourth Proportional to 20,167,324.92, 27,833,261.04 and 11,466,801
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Solution
The fourth proportional to 20,167,324.92, 27,833,261.04 and 11,466,801 is: 15,825,523.06
Step by Step Solution
- Step 1: Write the proportion equation
20,167,324.92 : 27,833,261.04 = 11,466,801 : x - Step 2: Convert to fraction form
20,167,324.92/27,833,261.04 = 11,466,801/x - Step 3: Cross multiply
20,167,324.92x = 27,833,261.04 × 11,466,801 - Step 4: Simplify right side
20,167,324.92x = 319,158,465,526,733 - Step 5: Solve for x
x = 319,158,465,526,733/20,167,324.92 - Step 6: Final answer
x = 15,825,523.06
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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.