Finding the Fourth Proportional to 16,463,124.70, 24,697,311.45 and 6,873,567.10
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Solution
The fourth proportional to 16,463,124.70, 24,697,311.45 and 6,873,567.10 is: 10,311,446.37
Step by Step Solution
- Step 1: Write the proportion equation
16,463,124.70 : 24,697,311.45 = 6,873,567.10 : x - Step 2: Convert to fraction form
16,463,124.70/24,697,311.45 = 6,873,567.10/x - Step 3: Cross multiply
16,463,124.70x = 24,697,311.45 × 6,873,567.10 - Step 4: Simplify right side
16,463,124.70x = 169,758,627,441,173.28 - Step 5: Solve for x
x = 169,758,627,441,173.28/16,463,124.70 - Step 6: Final answer
x = 10,311,446.37
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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.