Finding the Fourth Proportional to 10,740,576.76, 16,110,908.46 and 4,350,949.96
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Solution
The fourth proportional to 10,740,576.76, 16,110,908.46 and 4,350,949.96 is: 6,526,442.49
Step by Step Solution
- Step 1: Write the proportion equation
10,740,576.76 : 16,110,908.46 = 4,350,949.96 : x - Step 2: Convert to fraction form
10,740,576.76/16,110,908.46 = 4,350,949.96/x - Step 3: Cross multiply
10,740,576.76x = 16,110,908.46 × 4,350,949.96 - Step 4: Simplify right side
10,740,576.76x = 70,097,756,519,600.66 - Step 5: Solve for x
x = 70,097,756,519,600.66/10,740,576.76 - Step 6: Final answer
x = 6,526,442.49
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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.