Finding the Fourth Proportional to 7,508,424.09, 11,263,707.45 and 2,321,480.01
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Solution
The fourth proportional to 7,508,424.09, 11,263,707.45 and 2,321,480.01 is: 3,482,551.25
Step by Step Solution
- Step 1: Write the proportion equation
7,508,424.09 : 11,263,707.45 = 2,321,480.01 : x - Step 2: Convert to fraction form
7,508,424.09/11,263,707.45 = 2,321,480.01/x - Step 3: Cross multiply
7,508,424.09x = 11,263,707.45 × 2,321,480.01 - Step 4: Simplify right side
7,508,424.09x = 26,148,471,683,663.07 - Step 5: Solve for x
x = 26,148,471,683,663.07/7,508,424.09 - Step 6: Final answer
x = 3,482,551.25
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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.