Finding the Fourth Proportional to 18,083,066.24, 27,124,809.92 and 5,303,825.92
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Solution
The fourth proportional to 18,083,066.24, 27,124,809.92 and 5,303,825.92 is: 7,955,800.64
Step by Step Solution
- Step 1: Write the proportion equation
18,083,066.24 : 27,124,809.92 = 5,303,825.92 : x - Step 2: Convert to fraction form
18,083,066.24/27,124,809.92 = 5,303,825.92/x - Step 3: Cross multiply
18,083,066.24x = 27,124,809.92 × 5,303,825.92 - Step 4: Simplify right side
18,083,066.24x = 143,865,269,928,769.12 - Step 5: Solve for x
x = 143,865,269,928,769.12/18,083,066.24 - Step 6: Final answer
x = 7,955,800.64
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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.