Finding the Fourth Proportional to 8,028,573.99, 11,079,150.33 and 4,357,416.68
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Solution
The fourth proportional to 8,028,573.99, 11,079,150.33 and 4,357,416.68 is: 6,013,082.09
Step by Step Solution
- Step 1: Write the proportion equation
8,028,573.99 : 11,079,150.33 = 4,357,416.68 : x - Step 2: Convert to fraction form
8,028,573.99/11,079,150.33 = 4,357,416.68/x - Step 3: Cross multiply
8,028,573.99x = 11,079,150.33 × 4,357,416.68 - Step 4: Simplify right side
8,028,573.99x = 48,276,474,448,169.50 - Step 5: Solve for x
x = 48,276,474,448,169.50/8,028,573.99 - Step 6: Final answer
x = 6,013,082.09
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1.5x scale
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.