Finding the Fourth Proportional to 37,035,537.68, 55,589,162.39 and 17,879,735.90
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Solution
The fourth proportional to 37,035,537.68, 55,589,162.39 and 17,879,735.90 is: 26,836,914.07
Step by Step Solution
- Step 1: Write the proportion equation
37,035,537.68 : 55,589,162.39 = 17,879,735.90 : x - Step 2: Convert to fraction form
37,035,537.68/55,589,162.39 = 17,879,735.90/x - Step 3: Cross multiply
37,035,537.68x = 55,589,162.39 × 17,879,735.90 - Step 4: Simplify right side
37,035,537.68x = 993,919,542,068,068.25 - Step 5: Solve for x
x = 993,919,542,068,068.25/37,035,537.68 - Step 6: Final answer
x = 26,836,914.07
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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.