Finding the Fourth Proportional to 32,174,922.24, 48,235,172.76 and 13,965,431.04
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Solution
The fourth proportional to 32,174,922.24, 48,235,172.76 and 13,965,431.04 is: 20,936,335.88
Step by Step Solution
- Step 1: Write the proportion equation
32,174,922.24 : 48,235,172.76 = 13,965,431.04 : x - Step 2: Convert to fraction form
32,174,922.24/48,235,172.76 = 13,965,431.04/x - Step 3: Cross multiply
32,174,922.24x = 48,235,172.76 × 13,965,431.04 - Step 4: Simplify right side
32,174,922.24x = 673,624,978,882,266.38 - Step 5: Solve for x
x = 673,624,978,882,266.38/32,174,922.24 - Step 6: Final answer
x = 20,936,335.88
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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.