Finding the Fourth Proportional to 44,698,125.20, 67,031,441.40 and 15,945,198.80
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Solution
The fourth proportional to 44,698,125.20, 67,031,441.40 and 15,945,198.80 is: 23,912,180.97
Step by Step Solution
- Step 1: Write the proportion equation
44,698,125.20 : 67,031,441.40 = 15,945,198.80 : x - Step 2: Convert to fraction form
44,698,125.20/67,031,441.40 = 15,945,198.80/x - Step 3: Cross multiply
44,698,125.20x = 67,031,441.40 × 15,945,198.80 - Step 4: Simplify right side
44,698,125.20x = 1,068,829,658,973,550.38 - Step 5: Solve for x
x = 1,068,829,658,973,550.38/44,698,125.20 - Step 6: Final answer
x = 23,912,180.97
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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.