Finding the Fourth Proportional to 5,860,162.21, 8,792,357.41 and 3,124,832.71
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Solution
The fourth proportional to 5,860,162.21, 8,792,357.41 and 3,124,832.71 is: 4,688,376.37
Step by Step Solution
- Step 1: Write the proportion equation
5,860,162.21 : 8,792,357.41 = 3,124,832.71 : x - Step 2: Convert to fraction form
5,860,162.21/8,792,357.41 = 3,124,832.71/x - Step 3: Cross multiply
5,860,162.21x = 8,792,357.41 × 3,124,832.71 - Step 4: Simplify right side
5,860,162.21x = 27,474,645,981,005.02 - Step 5: Solve for x
x = 27,474,645,981,005.02/5,860,162.21 - Step 6: Final answer
x = 4,688,376.37
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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.