Finding the Fourth Proportional to 5,370,265.76, 8,055,420.36 and 2,175,452.36
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Solution
The fourth proportional to 5,370,265.76, 8,055,420.36 and 2,175,452.36 is: 3,263,187.34
Step by Step Solution
- Step 1: Write the proportion equation
5,370,265.76 : 8,055,420.36 = 2,175,452.36 : x - Step 2: Convert to fraction form
5,370,265.76/8,055,420.36 = 2,175,452.36/x - Step 3: Cross multiply
5,370,265.76x = 8,055,420.36 × 2,175,452.36 - Step 4: Simplify right side
5,370,265.76x = 17,524,183,232,954.05 - Step 5: Solve for x
x = 17,524,183,232,954.05/5,370,265.76 - Step 6: Final answer
x = 3,263,187.34
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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.