Finding the Fourth Proportional to 5,256,404.02, 7,253,823.99 and 2,933,271.78
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Solution
The fourth proportional to 5,256,404.02, 7,253,823.99 and 2,933,271.78 is: 4,047,907.49
Step by Step Solution
- Step 1: Write the proportion equation
5,256,404.02 : 7,253,823.99 = 2,933,271.78 : x - Step 2: Convert to fraction form
5,256,404.02/7,253,823.99 = 2,933,271.78/x - Step 3: Cross multiply
5,256,404.02x = 7,253,823.99 × 2,933,271.78 - Step 4: Simplify right side
5,256,404.02x = 21,277,437,206,954 - Step 5: Solve for x
x = 21,277,437,206,954/5,256,404.02 - Step 6: Final answer
x = 4,047,907.49
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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.