Finding the Fourth Proportional to 32,186,950.88, 44,416,640.13 and 18,249,243.62
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Solution
The fourth proportional to 32,186,950.88, 44,416,640.13 and 18,249,243.62 is: 25,183,189.60
Step by Step Solution
- Step 1: Write the proportion equation
32,186,950.88 : 44,416,640.13 = 18,249,243.62 : x - Step 2: Convert to fraction form
32,186,950.88/44,416,640.13 = 18,249,243.62/x - Step 3: Cross multiply
32,186,950.88x = 44,416,640.13 × 18,249,243.62 - Step 4: Simplify right side
32,186,950.88x = 810,570,086,514,238.62 - Step 5: Solve for x
x = 810,570,086,514,238.62/32,186,950.88 - Step 6: Final answer
x = 25,183,189.60
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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.