Finding the Fourth Proportional to 5,887,893.39, 8,828,223.21 and 2,289,465.87
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Solution
The fourth proportional to 5,887,893.39, 8,828,223.21 and 2,289,465.87 is: 3,432,792.41
Step by Step Solution
- Step 1: Write the proportion equation
5,887,893.39 : 8,828,223.21 = 2,289,465.87 : x - Step 2: Convert to fraction form
5,887,893.39/8,828,223.21 = 2,289,465.87/x - Step 3: Cross multiply
5,887,893.39x = 8,828,223.21 × 2,289,465.87 - Step 4: Simplify right side
5,887,893.39x = 20,211,915,732,036.85 - Step 5: Solve for x
x = 20,211,915,732,036.85/5,887,893.39 - Step 6: Final answer
x = 3,432,792.41
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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.