Finding the Fourth Proportional to 22,065,896.88, 30,450,844.08 and 12,277,278
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Solution
The fourth proportional to 22,065,896.88, 30,450,844.08 and 12,277,278 is: 16,942,591.55
Step by Step Solution
- Step 1: Write the proportion equation
22,065,896.88 : 30,450,844.08 = 12,277,278 : x - Step 2: Convert to fraction form
22,065,896.88/30,450,844.08 = 12,277,278/x - Step 3: Cross multiply
22,065,896.88x = 30,450,844.08 × 12,277,278 - Step 4: Simplify right side
22,065,896.88x = 373,853,478,104,814.19 - Step 5: Solve for x
x = 373,853,478,104,814.19/22,065,896.88 - Step 6: Final answer
x = 16,942,591.55
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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.