Finding the Fourth Proportional to 23,080,102.16, 34,589,573.88 and 12,274,134.80
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Solution
The fourth proportional to 23,080,102.16, 34,589,573.88 and 12,274,134.80 is: 18,394,939.92
Step by Step Solution
- Step 1: Write the proportion equation
23,080,102.16 : 34,589,573.88 = 12,274,134.80 : x - Step 2: Convert to fraction form
23,080,102.16/34,589,573.88 = 12,274,134.80/x - Step 3: Cross multiply
23,080,102.16x = 34,589,573.88 × 12,274,134.80 - Step 4: Simplify right side
23,080,102.16x = 424,557,092,477,679.06 - Step 5: Solve for x
x = 424,557,092,477,679.06/23,080,102.16 - Step 6: Final answer
x = 18,394,939.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.