Finding the Fourth Proportional to 44,203,912.80, 66,305,869.20 and 22,680,552.30
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Solution
The fourth proportional to 44,203,912.80, 66,305,869.20 and 22,680,552.30 is: 34,020,828.45
Step by Step Solution
- Step 1: Write the proportion equation
44,203,912.80 : 66,305,869.20 = 22,680,552.30 : x - Step 2: Convert to fraction form
44,203,912.80/66,305,869.20 = 22,680,552.30/x - Step 3: Cross multiply
44,203,912.80x = 66,305,869.20 × 22,680,552.30 - Step 4: Simplify right side
44,203,912.80x = 1,503,853,734,187,559.25 - Step 5: Solve for x
x = 1,503,853,734,187,559.25/44,203,912.80 - Step 6: Final answer
x = 34,020,828.45
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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.