Finding the Fourth Proportional to 46,453,253.83, 69,675,378.19 and 14,105,440.71
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Solution
The fourth proportional to 46,453,253.83, 69,675,378.19 and 14,105,440.71 is: 21,156,793.87
Step by Step Solution
- Step 1: Write the proportion equation
46,453,253.83 : 69,675,378.19 = 14,105,440.71 : x - Step 2: Convert to fraction form
46,453,253.83/69,675,378.19 = 14,105,440.71/x - Step 3: Cross multiply
46,453,253.83x = 69,675,378.19 × 14,105,440.71 - Step 4: Simplify right side
46,453,253.83x = 982,801,915,970,608.62 - Step 5: Solve for x
x = 982,801,915,970,608.62/46,453,253.83 - Step 6: Final answer
x = 21,156,793.87
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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.