Finding the Fourth Proportional to 10,624,203.36, 15,936,447.24 and 3,337,425.56
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Solution
The fourth proportional to 10,624,203.36, 15,936,447.24 and 3,337,425.56 is: 5,006,183.01
Step by Step Solution
- Step 1: Write the proportion equation
10,624,203.36 : 15,936,447.24 = 3,337,425.56 : x - Step 2: Convert to fraction form
10,624,203.36/15,936,447.24 = 3,337,425.56/x - Step 3: Cross multiply
10,624,203.36x = 15,936,447.24 × 3,337,425.56 - Step 4: Simplify right side
10,624,203.36x = 53,186,706,354,367.45 - Step 5: Solve for x
x = 53,186,706,354,367.45/10,624,203.36 - Step 6: Final answer
x = 5,006,183.01
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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.