Finding the Fourth Proportional to 9,743,286.40, 14,614,929.60 and 2,651,574.40
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Solution
The fourth proportional to 9,743,286.40, 14,614,929.60 and 2,651,574.40 is: 3,977,361.60
Step by Step Solution
- Step 1: Write the proportion equation
9,743,286.40 : 14,614,929.60 = 2,651,574.40 : x - Step 2: Convert to fraction form
9,743,286.40/14,614,929.60 = 2,651,574.40/x - Step 3: Cross multiply
9,743,286.40x = 14,614,929.60 × 2,651,574.40 - Step 4: Simplify right side
9,743,286.40x = 38,752,573,185,162.23 - Step 5: Solve for x
x = 38,752,573,185,162.23/9,743,286.40 - Step 6: Final answer
x = 3,977,361.60
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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.