Finding the Fourth Proportional to 8,585,297.33, 11,845,126.73 and 5,146,283.57
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Solution
The fourth proportional to 8,585,297.33, 11,845,126.73 and 5,146,283.57 is: 7,100,322.65
Step by Step Solution
- Step 1: Write the proportion equation
8,585,297.33 : 11,845,126.73 = 5,146,283.57 : x - Step 2: Convert to fraction form
8,585,297.33/11,845,126.73 = 5,146,283.57/x - Step 3: Cross multiply
8,585,297.33x = 11,845,126.73 × 5,146,283.57 - Step 4: Simplify right side
8,585,297.33x = 60,958,381,028,806.91 - Step 5: Solve for x
x = 60,958,381,028,806.91/8,585,297.33 - Step 6: Final answer
x = 7,100,322.65
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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.