Finding the Fourth Proportional to 5,863,936.13, 8,788,243.74 and 3,270,137.38
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Solution
The fourth proportional to 5,863,936.13, 8,788,243.74 and 3,270,137.38 is: 4,900,934.07
Step by Step Solution
- Step 1: Write the proportion equation
5,863,936.13 : 8,788,243.74 = 3,270,137.38 : x - Step 2: Convert to fraction form
5,863,936.13/8,788,243.74 = 3,270,137.38/x - Step 3: Cross multiply
5,863,936.13x = 8,788,243.74 × 3,270,137.38 - Step 4: Simplify right side
5,863,936.13x = 28,738,764,358,725 - Step 5: Solve for x
x = 28,738,764,358,725/5,863,936.13 - Step 6: Final answer
x = 4,900,934.07
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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.