Finding the Fourth Proportional to 29,567,344.68, 40,802,505.84 and 16,514,789.22
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Solution
The fourth proportional to 29,567,344.68, 40,802,505.84 and 16,514,789.22 is: 22,790,169.05
Step by Step Solution
- Step 1: Write the proportion equation
29,567,344.68 : 40,802,505.84 = 16,514,789.22 : x - Step 2: Convert to fraction form
29,567,344.68/40,802,505.84 = 16,514,789.22/x - Step 3: Cross multiply
29,567,344.68x = 40,802,505.84 × 16,514,789.22 - Step 4: Simplify right side
29,567,344.68x = 673,844,783,595,419.12 - Step 5: Solve for x
x = 673,844,783,595,419.12/29,567,344.68 - Step 6: Final answer
x = 22,790,169.05
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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.