Finding the Fourth Proportional to 10,059,469.97, 13,883,880.24 and 5,929,260.02
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Solution
The fourth proportional to 10,059,469.97, 13,883,880.24 and 5,929,260.02 is: 8,183,446.67
Step by Step Solution
- Step 1: Write the proportion equation
10,059,469.97 : 13,883,880.24 = 5,929,260.02 : x - Step 2: Convert to fraction form
10,059,469.97/13,883,880.24 = 5,929,260.02/x - Step 3: Cross multiply
10,059,469.97x = 13,883,880.24 × 5,929,260.02 - Step 4: Simplify right side
10,059,469.97x = 82,321,136,064,209.70 - Step 5: Solve for x
x = 82,321,136,064,209.70/10,059,469.97 - Step 6: Final answer
x = 8,183,446.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.