Finding the Fourth Proportional to 24,531,768.10, 36,797,652.15 and 16,879,017.70
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Solution
The fourth proportional to 24,531,768.10, 36,797,652.15 and 16,879,017.70 is: 25,318,526.55
Step by Step Solution
- Step 1: Write the proportion equation
24,531,768.10 : 36,797,652.15 = 16,879,017.70 : x - Step 2: Convert to fraction form
24,531,768.10/36,797,652.15 = 16,879,017.70/x - Step 3: Cross multiply
24,531,768.10x = 36,797,652.15 × 16,879,017.70 - Step 4: Simplify right side
24,531,768.10x = 621,108,221,958,293 - Step 5: Solve for x
x = 621,108,221,958,293/24,531,768.10 - Step 6: Final answer
x = 25,318,526.55
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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.