Finding the Fourth Proportional to 24,479,214.80, 36,722,321.40 and 8,305,912.40
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Solution
The fourth proportional to 24,479,214.80, 36,722,321.40 and 8,305,912.40 is: 12,460,055.89
Step by Step Solution
- Step 1: Write the proportion equation
24,479,214.80 : 36,722,321.40 = 8,305,912.40 : x - Step 2: Convert to fraction form
24,479,214.80/36,722,321.40 = 8,305,912.40/x - Step 3: Cross multiply
24,479,214.80x = 36,722,321.40 × 8,305,912.40 - Step 4: Simplify right side
24,479,214.80x = 305,012,384,673,045.38 - Step 5: Solve for x
x = 305,012,384,673,045.38/24,479,214.80 - Step 6: Final answer
x = 12,460,055.89
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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.