Finding the Fourth Proportional to 5,860,163.21, 8,792,358.91 and 3,124,833.71
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Solution
The fourth proportional to 5,860,163.21, 8,792,358.91 and 3,124,833.71 is: 4,688,377.87
Step by Step Solution
- Step 1: Write the proportion equation
5,860,163.21 : 8,792,358.91 = 3,124,833.71 : x - Step 2: Convert to fraction form
5,860,163.21/8,792,358.91 = 3,124,833.71/x - Step 3: Cross multiply
5,860,163.21x = 8,792,358.91 × 3,124,833.71 - Step 4: Simplify right side
5,860,163.21x = 27,474,659,512,386.86 - Step 5: Solve for x
x = 27,474,659,512,386.86/5,860,163.21 - Step 6: Final answer
x = 4,688,377.87
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.