Finding the Fourth Proportional to 5,532,037.38, 7,634,305.61 and 3,051,542.66
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Solution
The fourth proportional to 5,532,037.38, 7,634,305.61 and 3,051,542.66 is: 4,211,180.73
Step by Step Solution
- Step 1: Write the proportion equation
5,532,037.38 : 7,634,305.61 = 3,051,542.66 : x - Step 2: Convert to fraction form
5,532,037.38/7,634,305.61 = 3,051,542.66/x - Step 3: Cross multiply
5,532,037.38x = 7,634,305.61 × 3,051,542.66 - Step 4: Simplify right side
5,532,037.38x = 23,296,409,194,963.08 - Step 5: Solve for x
x = 23,296,409,194,963.08/5,532,037.38 - Step 6: Final answer
x = 4,211,180.73
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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.