Finding the Fourth Proportional to 36,257,905.68, 54,440,461.08 and 24,202,479.12
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Solution
The fourth proportional to 36,257,905.68, 54,440,461.08 and 24,202,479.12 is: 36,339,498.87
Step by Step Solution
- Step 1: Write the proportion equation
36,257,905.68 : 54,440,461.08 = 24,202,479.12 : x - Step 2: Convert to fraction form
36,257,905.68/54,440,461.08 = 24,202,479.12/x - Step 3: Cross multiply
36,257,905.68x = 54,440,461.08 × 24,202,479.12 - Step 4: Simplify right side
36,257,905.68x = 1,317,594,122,571,872.75 - Step 5: Solve for x
x = 1,317,594,122,571,872.75/36,257,905.68 - Step 6: Final answer
x = 36,339,498.87
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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.