Finding the Fourth Proportional to 5,870,316.16, 8,806,349.12 and 2,083,481.92
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Solution
The fourth proportional to 5,870,316.16, 8,806,349.12 and 2,083,481.92 is: 3,125,533.39
Step by Step Solution
- Step 1: Write the proportion equation
5,870,316.16 : 8,806,349.12 = 2,083,481.92 : x - Step 2: Convert to fraction form
5,870,316.16/8,806,349.12 = 2,083,481.92/x - Step 3: Cross multiply
5,870,316.16x = 8,806,349.12 × 2,083,481.92 - Step 4: Simplify right side
5,870,316.16x = 18,347,869,172,727.91 - Step 5: Solve for x
x = 18,347,869,172,727.91/5,870,316.16 - Step 6: Final answer
x = 3,125,533.39
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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.