Finding the Fourth Proportional to 18,324,162.36, 27,444,369.78 and 8,746,264.44
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Solution
The fourth proportional to 18,324,162.36, 27,444,369.78 and 8,746,264.44 is: 13,099,409.99
Step by Step Solution
- Step 1: Write the proportion equation
18,324,162.36 : 27,444,369.78 = 8,746,264.44 : x - Step 2: Convert to fraction form
18,324,162.36/27,444,369.78 = 8,746,264.44/x - Step 3: Cross multiply
18,324,162.36x = 27,444,369.78 × 8,746,264.44 - Step 4: Simplify right side
18,324,162.36x = 240,035,715,485,024.62 - Step 5: Solve for x
x = 240,035,715,485,024.62/18,324,162.36 - Step 6: Final answer
x = 13,099,409.99
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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.