Finding the Fourth Proportional to 29,793,739.20, 44,690,608.80 and 11,842,843.20
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Solution
The fourth proportional to 29,793,739.20, 44,690,608.80 and 11,842,843.20 is: 17,764,264.80
Step by Step Solution
- Step 1: Write the proportion equation
29,793,739.20 : 44,690,608.80 = 11,842,843.20 : x - Step 2: Convert to fraction form
29,793,739.20/44,690,608.80 = 11,842,843.20/x - Step 3: Cross multiply
29,793,739.20x = 44,690,608.80 × 11,842,843.20 - Step 4: Simplify right side
29,793,739.20x = 529,263,872,530,940.06 - Step 5: Solve for x
x = 529,263,872,530,940.06/29,793,739.20 - Step 6: Final answer
x = 17,764,264.80
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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.