Finding the Fourth Proportional to 7,023,231.06, 10,534,860.13 and 2,707,313.70
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Solution
The fourth proportional to 7,023,231.06, 10,534,860.13 and 2,707,313.70 is: 4,060,975.77
Step by Step Solution
- Step 1: Write the proportion equation
7,023,231.06 : 10,534,860.13 = 2,707,313.70 : x - Step 2: Convert to fraction form
7,023,231.06/10,534,860.13 = 2,707,313.70/x - Step 3: Cross multiply
7,023,231.06x = 10,534,860.13 × 2,707,313.70 - Step 4: Simplify right side
7,023,231.06x = 28,521,171,121,411.20 - Step 5: Solve for x
x = 28,521,171,121,411.20/7,023,231.06 - Step 6: Final answer
x = 4,060,975.77
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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.