Finding the Fourth Proportional to 29,755,026.92, 44,649,759.36 and 12,481,680.44
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Solution
The fourth proportional to 29,755,026.92, 44,649,759.36 and 12,481,680.44 is: 18,729,743.70
Step by Step Solution
- Step 1: Write the proportion equation
29,755,026.92 : 44,649,759.36 = 12,481,680.44 : x - Step 2: Convert to fraction form
29,755,026.92/44,649,759.36 = 12,481,680.44/x - Step 3: Cross multiply
29,755,026.92x = 44,649,759.36 × 12,481,680.44 - Step 4: Simplify right side
29,755,026.92x = 557,304,028,054,418.88 - Step 5: Solve for x
x = 557,304,028,054,418.88/29,755,026.92 - Step 6: Final answer
x = 18,729,743.70
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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.