Finding the Fourth Proportional to 5,451,529.68, 7,523,160.71 and 3,004,228.53
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Solution
The fourth proportional to 5,451,529.68, 7,523,160.71 and 3,004,228.53 is: 4,145,862.79
Step by Step Solution
- Step 1: Write the proportion equation
5,451,529.68 : 7,523,160.71 = 3,004,228.53 : x - Step 2: Convert to fraction form
5,451,529.68/7,523,160.71 = 3,004,228.53/x - Step 3: Cross multiply
5,451,529.68x = 7,523,160.71 × 3,004,228.53 - Step 4: Simplify right side
5,451,529.68x = 22,601,294,025,735.91 - Step 5: Solve for x
x = 22,601,294,025,735.91/5,451,529.68 - Step 6: Final answer
x = 4,145,862.79
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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.