Finding the Fourth Proportional to 5,489,362.07, 7,575,610.97 and 3,042,240.29
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Solution
The fourth proportional to 5,489,362.07, 7,575,610.97 and 3,042,240.29 is: 4,198,453.05
Step by Step Solution
- Step 1: Write the proportion equation
5,489,362.07 : 7,575,610.97 = 3,042,240.29 : x - Step 2: Convert to fraction form
5,489,362.07/7,575,610.97 = 3,042,240.29/x - Step 3: Cross multiply
5,489,362.07x = 7,575,610.97 × 3,042,240.29 - Step 4: Simplify right side
5,489,362.07x = 23,046,828,899,088.78 - Step 5: Solve for x
x = 23,046,828,899,088.78/5,489,362.07 - Step 6: Final answer
x = 4,198,453.05
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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.