Finding the Fourth Proportional to 11,060,169.44, 15,259,536.96 and 8,729,702.24
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Solution
The fourth proportional to 11,060,169.44, 15,259,536.96 and 8,729,702.24 is: 12,044,229.04
Step by Step Solution
- Step 1: Write the proportion equation
11,060,169.44 : 15,259,536.96 = 8,729,702.24 : x - Step 2: Convert to fraction form
11,060,169.44/15,259,536.96 = 8,729,702.24/x - Step 3: Cross multiply
11,060,169.44x = 15,259,536.96 × 8,729,702.24 - Step 4: Simplify right side
11,060,169.44x = 133,211,213,981,074.80 - Step 5: Solve for x
x = 133,211,213,981,074.80/11,060,169.44 - Step 6: Final answer
x = 12,044,229.04
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1.5x scale
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.