Finding the Fourth Proportional to 24,220,291.96, 36,330,437.94 and 16,624,228.60
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Solution
The fourth proportional to 24,220,291.96, 36,330,437.94 and 16,624,228.60 is: 24,936,342.90
Step by Step Solution
- Step 1: Write the proportion equation
24,220,291.96 : 36,330,437.94 = 16,624,228.60 : x - Step 2: Convert to fraction form
24,220,291.96/36,330,437.94 = 16,624,228.60/x - Step 3: Cross multiply
24,220,291.96x = 36,330,437.94 × 16,624,228.60 - Step 4: Simplify right side
24,220,291.96x = 603,965,505,452,673 - Step 5: Solve for x
x = 603,965,505,452,673/24,220,291.96 - Step 6: Final answer
x = 24,936,342.90
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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.