Finding the Fourth Proportional to 29,763,704.42, 41,072,523.86 and 16,533,738.84
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Solution
The fourth proportional to 29,763,704.42, 41,072,523.86 and 16,533,738.84 is: 22,815,788.44
Step by Step Solution
- Step 1: Write the proportion equation
29,763,704.42 : 41,072,523.86 = 16,533,738.84 : x - Step 2: Convert to fraction form
29,763,704.42/41,072,523.86 = 16,533,738.84/x - Step 3: Cross multiply
29,763,704.42x = 41,072,523.86 × 16,533,738.84 - Step 4: Simplify right side
29,763,704.42x = 679,082,383,196,265 - Step 5: Solve for x
x = 679,082,383,196,265/29,763,704.42 - Step 6: Final answer
x = 22,815,788.44
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.