Finding the Fourth Proportional to 19,957,581.56, 27,541,468.03 and 11,016,697.18
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Solution
The fourth proportional to 19,957,581.56, 27,541,468.03 and 11,016,697.18 is: 15,203,045.14
Step by Step Solution
- Step 1: Write the proportion equation
19,957,581.56 : 27,541,468.03 = 11,016,697.18 : x - Step 2: Convert to fraction form
19,957,581.56/27,541,468.03 = 11,016,697.18/x - Step 3: Cross multiply
19,957,581.56x = 27,541,468.03 × 11,016,697.18 - Step 4: Simplify right side
19,957,581.56x = 303,416,013,179,161.19 - Step 5: Solve for x
x = 303,416,013,179,161.19/19,957,581.56 - Step 6: Final answer
x = 15,203,045.14
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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.