Finding the Fourth Proportional to 5,466,525.28, 8,199,817.08 and 3,585,180.40
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Solution
The fourth proportional to 5,466,525.28, 8,199,817.08 and 3,585,180.40 is: 5,377,789.72
Step by Step Solution
- Step 1: Write the proportion equation
5,466,525.28 : 8,199,817.08 = 3,585,180.40 : x - Step 2: Convert to fraction form
5,466,525.28/8,199,817.08 = 3,585,180.40/x - Step 3: Cross multiply
5,466,525.28x = 8,199,817.08 × 3,585,180.40 - Step 4: Simplify right side
5,466,525.28x = 29,397,823,478,801.23 - Step 5: Solve for x
x = 29,397,823,478,801.23/5,466,525.28 - Step 6: Final answer
x = 5,377,789.72
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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.