Finding the Fourth Proportional to 5,372,660.06, 7,414,793.97 and 4,012,171.10
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Solution
The fourth proportional to 5,372,660.06, 7,414,793.97 and 4,012,171.10 is: 5,537,186.75
Step by Step Solution
- Step 1: Write the proportion equation
5,372,660.06 : 7,414,793.97 = 4,012,171.10 : x - Step 2: Convert to fraction form
5,372,660.06/7,414,793.97 = 4,012,171.10/x - Step 3: Cross multiply
5,372,660.06x = 7,414,793.97 × 4,012,171.10 - Step 4: Simplify right side
5,372,660.06x = 29,749,422,078,888.27 - Step 5: Solve for x
x = 29,749,422,078,888.27/5,372,660.06 - Step 6: Final answer
x = 5,537,186.75
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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.