Finding the Fourth Proportional to 36,529,441.19, 50,408,837.45 and 20,009,639.03
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Solution
The fourth proportional to 36,529,441.19, 50,408,837.45 and 20,009,639.03 is: 27,612,320.59
Step by Step Solution
- Step 1: Write the proportion equation
36,529,441.19 : 50,408,837.45 = 20,009,639.03 : x - Step 2: Convert to fraction form
36,529,441.19/50,408,837.45 = 20,009,639.03/x - Step 3: Cross multiply
36,529,441.19x = 50,408,837.45 × 20,009,639.03 - Step 4: Simplify right side
36,529,441.19x = 1,008,662,640,994,377.25 - Step 5: Solve for x
x = 1,008,662,640,994,377.25/36,529,441.19 - Step 6: Final answer
x = 27,612,320.59
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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.