Finding the Fourth Proportional to 32,591,314.97, 44,964,891.22 and 20,196,886.05
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Solution
The fourth proportional to 32,591,314.97, 44,964,891.22 and 20,196,886.05 is: 27,864,809.53
Step by Step Solution
- Step 1: Write the proportion equation
32,591,314.97 : 44,964,891.22 = 20,196,886.05 : x - Step 2: Convert to fraction form
32,591,314.97/44,964,891.22 = 20,196,886.05/x - Step 3: Cross multiply
32,591,314.97x = 44,964,891.22 × 20,196,886.05 - Step 4: Simplify right side
32,591,314.97x = 908,150,784,170,493.38 - Step 5: Solve for x
x = 908,150,784,170,493.38/32,591,314.97 - Step 6: Final answer
x = 27,864,809.53
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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.