Finding the Fourth Proportional to 9,629,775.51, 14,450,922.60 and 4,170,202.17
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Solution
The fourth proportional to 9,629,775.51, 14,450,922.60 and 4,170,202.17 is: 6,258,013.88
Step by Step Solution
- Step 1: Write the proportion equation
9,629,775.51 : 14,450,922.60 = 4,170,202.17 : x - Step 2: Convert to fraction form
9,629,775.51/14,450,922.60 = 4,170,202.17/x - Step 3: Cross multiply
9,629,775.51x = 14,450,922.60 × 4,170,202.17 - Step 4: Simplify right side
9,629,775.51x = 60,263,268,785,022.04 - Step 5: Solve for x
x = 60,263,268,785,022.04/9,629,775.51 - Step 6: Final answer
x = 6,258,013.88
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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.