Finding the Fourth Proportional to 22,474,579.80, 33,711,869.70 and 22,474,579.80
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Solution
The fourth proportional to 22,474,579.80, 33,711,869.70 and 22,474,579.80 is: 33,711,869.70
Step by Step Solution
- Step 1: Write the proportion equation
22,474,579.80 : 33,711,869.70 = 22,474,579.80 : x - Step 2: Convert to fraction form
22,474,579.80/33,711,869.70 = 22,474,579.80/x - Step 3: Cross multiply
22,474,579.80x = 33,711,869.70 × 22,474,579.80 - Step 4: Simplify right side
22,474,579.80x = 757,660,105,779,852.12 - Step 5: Solve for x
x = 757,660,105,779,852.12/22,474,579.80 - Step 6: Final answer
x = 33,711,869.70
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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.