Finding the Fourth Proportional to 27,224,578.20, 40,836,867.30 and 24,531,943.80
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Solution
The fourth proportional to 27,224,578.20, 40,836,867.30 and 24,531,943.80 is: 36,797,915.70
Step by Step Solution
- Step 1: Write the proportion equation
27,224,578.20 : 40,836,867.30 = 24,531,943.80 : x - Step 2: Convert to fraction form
27,224,578.20/40,836,867.30 = 24,531,943.80/x - Step 3: Cross multiply
27,224,578.20x = 40,836,867.30 × 24,531,943.80 - Step 4: Simplify right side
27,224,578.20x = 1,001,807,733,571,657.75 - Step 5: Solve for x
x = 1,001,807,733,571,657.75/27,224,578.20 - Step 6: Final answer
x = 36,797,915.70
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1.5x scale
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.