Finding the Fourth Proportional to 6,031,987.23, 8,324,198.09 and 3,278,681.12
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Solution
The fourth proportional to 6,031,987.23, 8,324,198.09 and 3,278,681.12 is: 4,524,610.23
Step by Step Solution
- Step 1: Write the proportion equation
6,031,987.23 : 8,324,198.09 = 3,278,681.12 : x - Step 2: Convert to fraction form
6,031,987.23/8,324,198.09 = 3,278,681.12/x - Step 3: Cross multiply
6,031,987.23x = 8,324,198.09 × 3,278,681.12 - Step 4: Simplify right side
6,031,987.23x = 27,292,391,114,733.70 - Step 5: Solve for x
x = 27,292,391,114,733.70/6,031,987.23 - Step 6: Final answer
x = 4,524,610.23
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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.