Finding the Fourth Proportional to 35,520,758.70, 53,281,140.08 and 8,594,414.70
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Solution
The fourth proportional to 35,520,758.70, 53,281,140.08 and 8,594,414.70 is: 12,891,622.54
Step by Step Solution
- Step 1: Write the proportion equation
35,520,758.70 : 53,281,140.08 = 8,594,414.70 : x - Step 2: Convert to fraction form
35,520,758.70/53,281,140.08 = 8,594,414.70/x - Step 3: Cross multiply
35,520,758.70x = 53,281,140.08 × 8,594,414.70 - Step 4: Simplify right side
35,520,758.70x = 457,920,213,493,339.06 - Step 5: Solve for x
x = 457,920,213,493,339.06/35,520,758.70 - Step 6: Final answer
x = 12,891,622.54
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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.