Finding the Fourth Proportional to 10,740,575.76, 16,110,906.96 and 4,350,948.96
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Solution
The fourth proportional to 10,740,575.76, 16,110,906.96 and 4,350,948.96 is: 6,526,440.99
Step by Step Solution
- Step 1: Write the proportion equation
10,740,575.76 : 16,110,906.96 = 4,350,948.96 : x - Step 2: Convert to fraction form
10,740,575.76/16,110,906.96 = 4,350,948.96/x - Step 3: Cross multiply
10,740,575.76x = 16,110,906.96 × 4,350,948.96 - Step 4: Simplify right side
10,740,575.76x = 70,097,733,882,268.77 - Step 5: Solve for x
x = 70,097,733,882,268.77/10,740,575.76 - Step 6: Final answer
x = 6,526,440.99
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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.