Finding the Fourth Proportional to 9,224,208.02, 13,821,129.84 and 3,155,622.32
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Solution
The fourth proportional to 9,224,208.02, 13,821,129.84 and 3,155,622.32 is: 4,728,239.62
Step by Step Solution
- Step 1: Write the proportion equation
9,224,208.02 : 13,821,129.84 = 3,155,622.32 : x - Step 2: Convert to fraction form
9,224,208.02/13,821,129.84 = 3,155,622.32/x - Step 3: Cross multiply
9,224,208.02x = 13,821,129.84 × 3,155,622.32 - Step 4: Simplify right side
9,224,208.02x = 43,614,265,810,722.02 - Step 5: Solve for x
x = 43,614,265,810,722.02/9,224,208.02 - Step 6: Final answer
x = 4,728,239.62
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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.