Finding the Fourth Proportional to 11,307,504.44, 16,963,161.78 and 5,239,775.00
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Solution
The fourth proportional to 11,307,504.44, 16,963,161.78 and 5,239,775.00 is: 7,860,545.31
Step by Step Solution
- Step 1: Write the proportion equation
11,307,504.44 : 16,963,161.78 = 5,239,775.00 : x - Step 2: Convert to fraction form
11,307,504.44/16,963,161.78 = 5,239,775.00/x - Step 3: Cross multiply
11,307,504.44x = 16,963,161.78 × 5,239,775.00 - Step 4: Simplify right side
11,307,504.44x = 88,883,150,930,983.70 - Step 5: Solve for x
x = 88,883,150,930,983.70/11,307,504.44 - Step 6: Final answer
x = 7,860,545.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.