Finding the Fourth Proportional to 36,183,973.91, 54,231,494.20 and 16,726,880.93
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Solution
The fourth proportional to 36,183,973.91, 54,231,494.20 and 16,726,880.93 is: 25,069,765.65
Step by Step Solution
- Step 1: Write the proportion equation
36,183,973.91 : 54,231,494.20 = 16,726,880.93 : x - Step 2: Convert to fraction form
36,183,973.91/54,231,494.20 = 16,726,880.93/x - Step 3: Cross multiply
36,183,973.91x = 54,231,494.20 × 16,726,880.93 - Step 4: Simplify right side
36,183,973.91x = 907,123,746,139,385.62 - Step 5: Solve for x
x = 907,123,746,139,385.62/36,183,973.91 - Step 6: Final answer
x = 25,069,765.65
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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.