Finding the Fourth Proportional to 8,162,906.07, 12,246,130.41 and 2,482,982.76
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Solution
The fourth proportional to 8,162,906.07, 12,246,130.41 and 2,482,982.76 is: 3,725,012.93
Step by Step Solution
- Step 1: Write the proportion equation
8,162,906.07 : 12,246,130.41 = 2,482,982.76 : x - Step 2: Convert to fraction form
8,162,906.07/12,246,130.41 = 2,482,982.76/x - Step 3: Cross multiply
8,162,906.07x = 12,246,130.41 × 2,482,982.76 - Step 4: Simplify right side
8,162,906.07x = 30,406,930,623,511.08 - Step 5: Solve for x
x = 30,406,930,623,511.08/8,162,906.07 - Step 6: Final answer
x = 3,725,012.93
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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.