Finding the Fourth Proportional to 5,332,484.68, 8,000,731.74 and 3,174,754.84
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Solution
The fourth proportional to 5,332,484.68, 8,000,731.74 and 3,174,754.84 is: 4,763,325.79
Step by Step Solution
- Step 1: Write the proportion equation
5,332,484.68 : 8,000,731.74 = 3,174,754.84 : x - Step 2: Convert to fraction form
5,332,484.68/8,000,731.74 = 3,174,754.84/x - Step 3: Cross multiply
5,332,484.68x = 8,000,731.74 × 3,174,754.84 - Step 4: Simplify right side
5,332,484.68x = 25,400,361,815,106.62 - Step 5: Solve for x
x = 25,400,361,815,106.62/5,332,484.68 - Step 6: Final answer
x = 4,763,325.79
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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.