Finding the Fourth Proportional to 37,660,607.36, 51,970,107.84 and 21,362,733.44
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Solution
The fourth proportional to 37,660,607.36, 51,970,107.84 and 21,362,733.44 is: 29,479,704.08
Step by Step Solution
- Step 1: Write the proportion equation
37,660,607.36 : 51,970,107.84 = 21,362,733.44 : x - Step 2: Convert to fraction form
37,660,607.36/51,970,107.84 = 21,362,733.44/x - Step 3: Cross multiply
37,660,607.36x = 51,970,107.84 × 21,362,733.44 - Step 4: Simplify right side
37,660,607.36x = 1,110,223,560,633,974.38 - Step 5: Solve for x
x = 1,110,223,560,633,974.38/37,660,607.36 - Step 6: Final answer
x = 29,479,704.08
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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.