Finding the Fourth Proportional to 29,375,861.12, 40,537,882.60 and 16,322,784.88
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Solution
The fourth proportional to 29,375,861.12, 40,537,882.60 and 16,322,784.88 is: 22,524,995.42
Step by Step Solution
- Step 1: Write the proportion equation
29,375,861.12 : 40,537,882.60 = 16,322,784.88 : x - Step 2: Convert to fraction form
29,375,861.12/40,537,882.60 = 16,322,784.88/x - Step 3: Cross multiply
29,375,861.12x = 40,537,882.60 × 16,322,784.88 - Step 4: Simplify right side
29,375,861.12x = 661,691,137,170,495.12 - Step 5: Solve for x
x = 661,691,137,170,495.12/29,375,861.12 - Step 6: Final answer
x = 22,524,995.42
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.