Finding the Fourth Proportional to 16,135,580.04, 24,210,517.44 and 8,457,400.12
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Solution
The fourth proportional to 16,135,580.04, 24,210,517.44 and 8,457,400.12 is: 12,689,846.45
Step by Step Solution
- Step 1: Write the proportion equation
16,135,580.04 : 24,210,517.44 = 8,457,400.12 : x - Step 2: Convert to fraction form
16,135,580.04/24,210,517.44 = 8,457,400.12/x - Step 3: Cross multiply
16,135,580.04x = 24,210,517.44 × 8,457,400.12 - Step 4: Simplify right side
16,135,580.04x = 204,758,033,102,318.09 - Step 5: Solve for x
x = 204,758,033,102,318.09/16,135,580.04 - Step 6: Final answer
x = 12,689,846.45
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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.