Finding the Fourth Proportional to 24,734,529.20, 37,101,793.80 and 18,357,237.20
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Solution
The fourth proportional to 24,734,529.20, 37,101,793.80 and 18,357,237.20 is: 27,535,855.80
Step by Step Solution
- Step 1: Write the proportion equation
24,734,529.20 : 37,101,793.80 = 18,357,237.20 : x - Step 2: Convert to fraction form
24,734,529.20/37,101,793.80 = 18,357,237.20/x - Step 3: Cross multiply
24,734,529.20x = 37,101,793.80 × 18,357,237.20 - Step 4: Simplify right side
24,734,529.20x = 681,086,429,332,089.25 - Step 5: Solve for x
x = 681,086,429,332,089.25/24,734,529.20 - Step 6: Final answer
x = 27,535,855.80
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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.