Finding the Fourth Proportional to 6,132,106.02, 8,460,433.08 and 3,553,288.50
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Solution
The fourth proportional to 6,132,106.02, 8,460,433.08 and 3,553,288.50 is: 4,902,452.68
Step by Step Solution
- Step 1: Write the proportion equation
6,132,106.02 : 8,460,433.08 = 3,553,288.50 : x - Step 2: Convert to fraction form
6,132,106.02/8,460,433.08 = 3,553,288.50/x - Step 3: Cross multiply
6,132,106.02x = 8,460,433.08 × 3,553,288.50 - Step 4: Simplify right side
6,132,106.02x = 30,062,359,568,183.58 - Step 5: Solve for x
x = 30,062,359,568,183.58/6,132,106.02 - Step 6: Final answer
x = 4,902,452.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.