Finding the Fourth Proportional to 29,060,151.01, 40,102,820.49 and 16,007,107.12
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Solution
The fourth proportional to 29,060,151.01, 40,102,820.49 and 16,007,107.12 is: 22,089,704.32
Step by Step Solution
- Step 1: Write the proportion equation
29,060,151.01 : 40,102,820.49 = 16,007,107.12 : x - Step 2: Convert to fraction form
29,060,151.01/40,102,820.49 = 16,007,107.12/x - Step 3: Cross multiply
29,060,151.01x = 40,102,820.49 × 16,007,107.12 - Step 4: Simplify right side
29,060,151.01x = 641,930,143,397,560.88 - Step 5: Solve for x
x = 641,930,143,397,560.88/29,060,151.01 - Step 6: Final answer
x = 22,089,704.32
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1.5x scale
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.