Finding the Fourth Proportional to 11,741,568.70, 16,203,482.18 and 6,584,819.53
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Solution
The fourth proportional to 11,741,568.70, 16,203,482.18 and 6,584,819.53 is: 9,087,116.78
Step by Step Solution
- Step 1: Write the proportion equation
11,741,568.70 : 16,203,482.18 = 6,584,819.53 : x - Step 2: Convert to fraction form
11,741,568.70/16,203,482.18 = 6,584,819.53/x - Step 3: Cross multiply
11,741,568.70x = 16,203,482.18 × 6,584,819.53 - Step 4: Simplify right side
11,741,568.70x = 106,697,005,912,870.98 - Step 5: Solve for x
x = 106,697,005,912,870.98/11,741,568.70 - Step 6: Final answer
x = 9,087,116.78
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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.