Finding the Fourth Proportional to 44,287,521.80, 66,431,282.70 and 24,836,781.20
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Solution
The fourth proportional to 44,287,521.80, 66,431,282.70 and 24,836,781.20 is: 37,255,171.80
Step by Step Solution
- Step 1: Write the proportion equation
44,287,521.80 : 66,431,282.70 = 24,836,781.20 : x - Step 2: Convert to fraction form
44,287,521.80/66,431,282.70 = 24,836,781.20/x - Step 3: Cross multiply
44,287,521.80x = 66,431,282.70 × 24,836,781.20 - Step 4: Simplify right side
44,287,521.80x = 1,649,939,233,255,245.25 - Step 5: Solve for x
x = 1,649,939,233,255,245.25/44,287,521.80 - Step 6: Final answer
x = 37,255,171.80
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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.