Finding the Fourth Proportional to 38,807,899.20, 58,207,183.20 and 16,086,427.20
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Solution
The fourth proportional to 38,807,899.20, 58,207,183.20 and 16,086,427.20 is: 24,127,706.84
Step by Step Solution
- Step 1: Write the proportion equation
38,807,899.20 : 58,207,183.20 = 16,086,427.20 : x - Step 2: Convert to fraction form
38,807,899.20/58,207,183.20 = 16,086,427.20/x - Step 3: Cross multiply
38,807,899.20x = 58,207,183.20 × 16,086,427.20 - Step 4: Simplify right side
38,807,899.20x = 936,345,615,063,863 - Step 5: Solve for x
x = 936,345,615,063,863/38,807,899.20 - Step 6: Final answer
x = 24,127,706.84
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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.