Finding the Fourth Proportional to 5,496,330.60, 8,240,559.30 and 2,299,811.40
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Solution
The fourth proportional to 5,496,330.60, 8,240,559.30 and 2,299,811.40 is: 3,448,069.92
Step by Step Solution
- Step 1: Write the proportion equation
5,496,330.60 : 8,240,559.30 = 2,299,811.40 : x - Step 2: Convert to fraction form
5,496,330.60/8,240,559.30 = 2,299,811.40/x - Step 3: Cross multiply
5,496,330.60x = 8,240,559.30 × 2,299,811.40 - Step 4: Simplify right side
5,496,330.60x = 18,951,732,220,516.02 - Step 5: Solve for x
x = 18,951,732,220,516.02/5,496,330.60 - Step 6: Final answer
x = 3,448,069.92
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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.