Finding the Fourth Proportional to 5,396,912.10, 8,095,368.15 and 2,031,874.02
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Solution
The fourth proportional to 5,396,912.10, 8,095,368.15 and 2,031,874.02 is: 3,047,811.03
Step by Step Solution
- Step 1: Write the proportion equation
5,396,912.10 : 8,095,368.15 = 2,031,874.02 : x - Step 2: Convert to fraction form
5,396,912.10/8,095,368.15 = 2,031,874.02/x - Step 3: Cross multiply
5,396,912.10x = 8,095,368.15 × 2,031,874.02 - Step 4: Simplify right side
5,396,912.10x = 16,448,768,226,320.46 - Step 5: Solve for x
x = 16,448,768,226,320.46/5,396,912.10 - Step 6: Final answer
x = 3,047,811.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.