Finding the Fourth Proportional to 51,738,205.44, 77,594,065.92 and 15,338,083.80
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Solution
The fourth proportional to 51,738,205.44, 77,594,065.92 and 15,338,083.80 is: 23,003,199.96
Step by Step Solution
- Step 1: Write the proportion equation
51,738,205.44 : 77,594,065.92 = 15,338,083.80 : x - Step 2: Convert to fraction form
51,738,205.44/77,594,065.92 = 15,338,083.80/x - Step 3: Cross multiply
51,738,205.44x = 77,594,065.92 × 15,338,083.80 - Step 4: Simplify right side
51,738,205.44x = 1,190,144,285,463,684.25 - Step 5: Solve for x
x = 1,190,144,285,463,684.25/51,738,205.44 - Step 6: Final answer
x = 23,003,199.96
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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.