Finding the Fourth Proportional to 6,272,432.07, 8,656,477.97 and 3,481,817.97
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Solution
The fourth proportional to 6,272,432.07, 8,656,477.97 and 3,481,817.97 is: 4,805,198.41
Step by Step Solution
- Step 1: Write the proportion equation
6,272,432.07 : 8,656,477.97 = 3,481,817.97 : x - Step 2: Convert to fraction form
6,272,432.07/8,656,477.97 = 3,481,817.97/x - Step 3: Cross multiply
6,272,432.07x = 8,656,477.97 × 3,481,817.97 - Step 4: Simplify right side
6,272,432.07x = 30,140,280,567,907.82 - Step 5: Solve for x
x = 30,140,280,567,907.82/6,272,432.07 - Step 6: Final answer
x = 4,805,198.41
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1.5x scale
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.