Finding the Fourth Proportional to 8,133,106.92, 12,201,001.74 and 3,339,523.68
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Solution
The fourth proportional to 8,133,106.92, 12,201,001.74 and 3,339,523.68 is: 5,009,836.29
Step by Step Solution
- Step 1: Write the proportion equation
8,133,106.92 : 12,201,001.74 = 3,339,523.68 : x - Step 2: Convert to fraction form
8,133,106.92/12,201,001.74 = 3,339,523.68/x - Step 3: Cross multiply
8,133,106.92x = 12,201,001.74 × 3,339,523.68 - Step 4: Simplify right side
8,133,106.92x = 40,745,534,230,451.20 - Step 5: Solve for x
x = 40,745,534,230,451.20/8,133,106.92 - Step 6: Final answer
x = 5,009,836.29
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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.