Finding the Fourth Proportional to 36,463,503.68, 50,317,599.84 and 19,940,367.68
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Solution
The fourth proportional to 36,463,503.68, 50,317,599.84 and 19,940,367.68 is: 27,516,594.41
Step by Step Solution
- Step 1: Write the proportion equation
36,463,503.68 : 50,317,599.84 = 19,940,367.68 : x - Step 2: Convert to fraction form
36,463,503.68/50,317,599.84 = 19,940,367.68/x - Step 3: Cross multiply
36,463,503.68x = 50,317,599.84 × 19,940,367.68 - Step 4: Simplify right side
36,463,503.68x = 1,003,351,441,584,709.25 - Step 5: Solve for x
x = 1,003,351,441,584,709.25/36,463,503.68 - Step 6: Final answer
x = 27,516,594.41
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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.