Finding the Fourth Proportional to 29,815,115.80, 44,699,054.10 and 16,351,943.80
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Solution
The fourth proportional to 29,815,115.80, 44,699,054.10 and 16,351,943.80 is: 24,514,961.65
Step by Step Solution
- Step 1: Write the proportion equation
29,815,115.80 : 44,699,054.10 = 16,351,943.80 : x - Step 2: Convert to fraction form
29,815,115.80/44,699,054.10 = 16,351,943.80/x - Step 3: Cross multiply
29,815,115.80x = 44,699,054.10 × 16,351,943.80 - Step 4: Simplify right side
29,815,115.80x = 730,916,420,556,359.62 - Step 5: Solve for x
x = 730,916,420,556,359.62/29,815,115.80 - Step 6: Final answer
x = 24,514,961.65
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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.