Finding the Fourth Proportional to 18,577,229.78, 27,854,806.84 and 7,063,538.99
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Solution
The fourth proportional to 18,577,229.78, 27,854,806.84 and 7,063,538.99 is: 10,591,111.61
Step by Step Solution
- Step 1: Write the proportion equation
18,577,229.78 : 27,854,806.84 = 7,063,538.99 : x - Step 2: Convert to fraction form
18,577,229.78/27,854,806.84 = 7,063,538.99/x - Step 3: Cross multiply
18,577,229.78x = 27,854,806.84 × 7,063,538.99 - Step 4: Simplify right side
18,577,229.78x = 196,753,514,016,325.81 - Step 5: Solve for x
x = 196,753,514,016,325.81/18,577,229.78 - Step 6: Final answer
x = 10,591,111.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.