Finding the Fourth Proportional to 29,203,422.29, 40,296,245.63 and 16,811,120.30
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Solution
The fourth proportional to 29,203,422.29, 40,296,245.63 and 16,811,120.30 is: 23,196,768.74
Step by Step Solution
- Step 1: Write the proportion equation
29,203,422.29 : 40,296,245.63 = 16,811,120.30 : x - Step 2: Convert to fraction form
29,203,422.29/40,296,245.63 = 16,811,120.30/x - Step 3: Cross multiply
29,203,422.29x = 40,296,245.63 × 16,811,120.30 - Step 4: Simplify right side
29,203,422.29x = 677,425,033,067,047.62 - Step 5: Solve for x
x = 677,425,033,067,047.62/29,203,422.29 - Step 6: Final answer
x = 23,196,768.74
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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.