Finding the Fourth Proportional to 29,570,301.20, 44,355,425.88 and 11,129,691.44
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Solution
The fourth proportional to 29,570,301.20, 44,355,425.88 and 11,129,691.44 is: 16,694,527.40
Step by Step Solution
- Step 1: Write the proportion equation
29,570,301.20 : 44,355,425.88 = 11,129,691.44 : x - Step 2: Convert to fraction form
29,570,301.20/44,355,425.88 = 11,129,691.44/x - Step 3: Cross multiply
29,570,301.20x = 44,355,425.88 × 11,129,691.44 - Step 4: Simplify right side
29,570,301.20x = 493,662,203,734,190.50 - Step 5: Solve for x
x = 493,662,203,734,190.50/29,570,301.20 - Step 6: Final answer
x = 16,694,527.40
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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.