Finding the Fourth Proportional to 36,257,921.68, 54,440,485.08 and 24,202,495.12
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Solution
The fourth proportional to 36,257,921.68, 54,440,485.08 and 24,202,495.12 is: 36,339,522.88
Step by Step Solution
- Step 1: Write the proportion equation
36,257,921.68 : 54,440,485.08 = 24,202,495.12 : x - Step 2: Convert to fraction form
36,257,921.68/54,440,485.08 = 24,202,495.12/x - Step 3: Cross multiply
36,257,921.68x = 54,440,485.08 × 24,202,495.12 - Step 4: Simplify right side
36,257,921.68x = 1,317,595,574,479,132.75 - Step 5: Solve for x
x = 1,317,595,574,479,132.75/36,257,921.68 - Step 6: Final answer
x = 36,339,522.88
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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.