Finding the Fourth Proportional to 32,381,535.84, 44,682,202.29 and 20,794,794.04
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Solution
The fourth proportional to 32,381,535.84, 44,682,202.29 and 20,794,794.04 is: 28,694,043.37
Step by Step Solution
- Step 1: Write the proportion equation
32,381,535.84 : 44,682,202.29 = 20,794,794.04 : x - Step 2: Convert to fraction form
32,381,535.84/44,682,202.29 = 20,794,794.04/x - Step 3: Cross multiply
32,381,535.84x = 44,682,202.29 × 20,794,794.04 - Step 4: Simplify right side
32,381,535.84x = 929,157,193,874,166.25 - Step 5: Solve for x
x = 929,157,193,874,166.25/32,381,535.84 - Step 6: Final answer
x = 28,694,043.37
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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.