Finding the Fourth Proportional to 17,911,129.97, 24,715,651.82 and 10,470,531.56
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Solution
The fourth proportional to 17,911,129.97, 24,715,651.82 and 10,470,531.56 is: 14,448,335.34
Step by Step Solution
- Step 1: Write the proportion equation
17,911,129.97 : 24,715,651.82 = 10,470,531.56 : x - Step 2: Convert to fraction form
17,911,129.97/24,715,651.82 = 10,470,531.56/x - Step 3: Cross multiply
17,911,129.97x = 24,715,651.82 × 10,470,531.56 - Step 4: Simplify right side
17,911,129.97x = 258,786,012,231,350.53 - Step 5: Solve for x
x = 258,786,012,231,350.53/17,911,129.97 - Step 6: Final answer
x = 14,448,335.34
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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.