Finding the Fourth Proportional to 29,525,305.80, 44,287,958.70 and 8,250,169.80
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Solution
The fourth proportional to 29,525,305.80, 44,287,958.70 and 8,250,169.80 is: 12,375,254.70
Step by Step Solution
- Step 1: Write the proportion equation
29,525,305.80 : 44,287,958.70 = 8,250,169.80 : x - Step 2: Convert to fraction form
29,525,305.80/44,287,958.70 = 8,250,169.80/x - Step 3: Cross multiply
29,525,305.80x = 44,287,958.70 × 8,250,169.80 - Step 4: Simplify right side
29,525,305.80x = 365,383,179,370,387.25 - Step 5: Solve for x
x = 365,383,179,370,387.25/29,525,305.80 - Step 6: Final answer
x = 12,375,254.70
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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.