Finding the Fourth Proportional to 22,485,694.36, 33,728,537.68 and 12,259,154.13
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Solution
The fourth proportional to 22,485,694.36, 33,728,537.68 and 12,259,154.13 is: 18,388,729.09
Step by Step Solution
- Step 1: Write the proportion equation
22,485,694.36 : 33,728,537.68 = 12,259,154.13 : x - Step 2: Convert to fraction form
22,485,694.36/33,728,537.68 = 12,259,154.13/x - Step 3: Cross multiply
22,485,694.36x = 33,728,537.68 × 12,259,154.13 - Step 4: Simplify right side
22,485,694.36x = 413,483,341,998,632.62 - Step 5: Solve for x
x = 413,483,341,998,632.62/22,485,694.36 - Step 6: Final answer
x = 18,388,729.09
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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.