Finding the Fourth Proportional to 37,035,538.18, 55,589,163.13 and 17,879,736.40
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Solution
The fourth proportional to 37,035,538.18, 55,589,163.13 and 17,879,736.40 is: 26,836,914.82
Step by Step Solution
- Step 1: Write the proportion equation
37,035,538.18 : 55,589,163.13 = 17,879,736.40 : x - Step 2: Convert to fraction form
37,035,538.18/55,589,163.13 = 17,879,736.40/x - Step 3: Cross multiply
37,035,538.18x = 55,589,163.13 × 17,879,736.40 - Step 4: Simplify right side
37,035,538.18x = 993,919,583,460,998.88 - Step 5: Solve for x
x = 993,919,583,460,998.88/37,035,538.18 - Step 6: Final answer
x = 26,836,914.82
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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.