Finding the Fourth Proportional to 5,990,422.44, 8,266,782.53 and 3,237,111.10
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Solution
The fourth proportional to 5,990,422.44, 8,266,782.53 and 3,237,111.10 is: 4,467,213.08
Step by Step Solution
- Step 1: Write the proportion equation
5,990,422.44 : 8,266,782.53 = 3,237,111.10 : x - Step 2: Convert to fraction form
5,990,422.44/8,266,782.53 = 3,237,111.10/x - Step 3: Cross multiply
5,990,422.44x = 8,266,782.53 × 3,237,111.10 - Step 4: Simplify right side
5,990,422.44x = 26,760,493,476,574.91 - Step 5: Solve for x
x = 26,760,493,476,574.91/5,990,422.44 - Step 6: Final answer
x = 4,467,213.08
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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.