Finding the Fourth Proportional to 8,476,336.87, 11,697,491.06 and 4,608,884.14
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Solution
The fourth proportional to 8,476,336.87, 11,697,491.06 and 4,608,884.14 is: 6,360,339.60
Step by Step Solution
- Step 1: Write the proportion equation
8,476,336.87 : 11,697,491.06 = 4,608,884.14 : x - Step 2: Convert to fraction form
8,476,336.87/11,697,491.06 = 4,608,884.14/x - Step 3: Cross multiply
8,476,336.87x = 11,697,491.06 × 4,608,884.14 - Step 4: Simplify right side
8,476,336.87x = 53,912,381,024,225.79 - Step 5: Solve for x
x = 53,912,381,024,225.79/8,476,336.87 - Step 6: Final answer
x = 6,360,339.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.