Finding the Fourth Proportional to 5,477,169.92, 8,216,502.18 and 2,281,548.76
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Solution
The fourth proportional to 5,477,169.92, 8,216,502.18 and 2,281,548.76 is: 3,422,634.43
Step by Step Solution
- Step 1: Write the proportion equation
5,477,169.92 : 8,216,502.18 = 2,281,548.76 : x - Step 2: Convert to fraction form
5,477,169.92/8,216,502.18 = 2,281,548.76/x - Step 3: Cross multiply
5,477,169.92x = 8,216,502.18 × 2,281,548.76 - Step 4: Simplify right side
5,477,169.92x = 18,746,350,339,775.04 - Step 5: Solve for x
x = 18,746,350,339,775.04/5,477,169.92 - Step 6: Final answer
x = 3,422,634.43
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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.