Finding the Fourth Proportional to 39,562,596.40, 59,343,894.60 and 22,273,049.20
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Solution
The fourth proportional to 39,562,596.40, 59,343,894.60 and 22,273,049.20 is: 33,409,573.80
Step by Step Solution
- Step 1: Write the proportion equation
39,562,596.40 : 59,343,894.60 = 22,273,049.20 : x - Step 2: Convert to fraction form
39,562,596.40/59,343,894.60 = 22,273,049.20/x - Step 3: Cross multiply
39,562,596.40x = 59,343,894.60 × 22,273,049.20 - Step 4: Simplify right side
39,562,596.40x = 1,321,769,484,145,414.25 - Step 5: Solve for x
x = 1,321,769,484,145,414.25/39,562,596.40 - Step 6: Final answer
x = 33,409,573.80
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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.