Finding the Fourth Proportional to 50,616,021.12, 75,936,978.84 and 14,714,229.12
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Solution
The fourth proportional to 50,616,021.12, 75,936,978.84 and 14,714,229.12 is: 22,075,107.46
Step by Step Solution
- Step 1: Write the proportion equation
50,616,021.12 : 75,936,978.84 = 14,714,229.12 : x - Step 2: Convert to fraction form
50,616,021.12/75,936,978.84 = 14,714,229.12/x - Step 3: Cross multiply
50,616,021.12x = 75,936,978.84 × 14,714,229.12 - Step 4: Simplify right side
50,616,021.12x = 1,117,354,105,332,351.75 - Step 5: Solve for x
x = 1,117,354,105,332,351.75/50,616,021.12 - Step 6: Final answer
x = 22,075,107.46
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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.