Finding the Fourth Proportional to 5,101,293.13, 7,040,549.87 and 3,875,581.69
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Solution
The fourth proportional to 5,101,293.13, 7,040,549.87 and 3,875,581.69 is: 5,348,884.19
Step by Step Solution
- Step 1: Write the proportion equation
5,101,293.13 : 7,040,549.87 = 3,875,581.69 : x - Step 2: Convert to fraction form
5,101,293.13/7,040,549.87 = 3,875,581.69/x - Step 3: Cross multiply
5,101,293.13x = 7,040,549.87 × 3,875,581.69 - Step 4: Simplify right side
5,101,293.13x = 27,286,226,141,258.03 - Step 5: Solve for x
x = 27,286,226,141,258.03/5,101,293.13 - Step 6: Final answer
x = 5,348,884.19
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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.