Finding the Fourth Proportional to 11,022,536.33, 15,211,619.20 and 6,127,840.11
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Solution
The fourth proportional to 11,022,536.33, 15,211,619.20 and 6,127,840.11 is: 8,456,707.92
Step by Step Solution
- Step 1: Write the proportion equation
11,022,536.33 : 15,211,619.20 = 6,127,840.11 : x - Step 2: Convert to fraction form
11,022,536.33/15,211,619.20 = 6,127,840.11/x - Step 3: Cross multiply
11,022,536.33x = 15,211,619.20 × 6,127,840.11 - Step 4: Simplify right side
11,022,536.33x = 93,214,370,271,806.11 - Step 5: Solve for x
x = 93,214,370,271,806.11/11,022,536.33 - Step 6: Final answer
x = 8,456,707.92
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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.