Finding the Fourth Proportional to 16,463,079.70, 24,697,243.95 and 6,873,522.10
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Solution
The fourth proportional to 16,463,079.70, 24,697,243.95 and 6,873,522.10 is: 10,311,378.87
Step by Step Solution
- Step 1: Write the proportion equation
16,463,079.70 : 24,697,243.95 = 6,873,522.10 : x - Step 2: Convert to fraction form
16,463,079.70/24,697,243.95 = 6,873,522.10/x - Step 3: Cross multiply
16,463,079.70x = 24,697,243.95 × 6,873,522.10 - Step 4: Simplify right side
16,463,079.70x = 169,757,052,099,416.28 - Step 5: Solve for x
x = 169,757,052,099,416.28/16,463,079.70 - Step 6: Final answer
x = 10,311,378.87
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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.