Finding the Fourth Proportional to 10,740,539.52, 16,110,852.80 and 4,350,912.80
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Solution
The fourth proportional to 10,740,539.52, 16,110,852.80 and 4,350,912.80 is: 6,526,386.83
Step by Step Solution
- Step 1: Write the proportion equation
10,740,539.52 : 16,110,852.80 = 4,350,912.80 : x - Step 2: Convert to fraction form
10,740,539.52/16,110,852.80 = 4,350,912.80/x - Step 3: Cross multiply
10,740,539.52x = 16,110,852.80 × 4,350,912.80 - Step 4: Simplify right side
10,740,539.52x = 70,096,915,666,435.84 - Step 5: Solve for x
x = 70,096,915,666,435.84/10,740,539.52 - Step 6: Final answer
x = 6,526,386.83
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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.