Finding the Fourth Proportional to 24,930,915.18, 37,408,215.96 and 17,266,354.98
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Solution
The fourth proportional to 24,930,915.18, 37,408,215.96 and 17,266,354.98 is: 25,907,734.68
Step by Step Solution
- Step 1: Write the proportion equation
24,930,915.18 : 37,408,215.96 = 17,266,354.98 : x - Step 2: Convert to fraction form
24,930,915.18/37,408,215.96 = 17,266,354.98/x - Step 3: Cross multiply
24,930,915.18x = 37,408,215.96 × 17,266,354.98 - Step 4: Simplify right side
24,930,915.18x = 645,903,535,933,861.50 - Step 5: Solve for x
x = 645,903,535,933,861.50/24,930,915.18 - Step 6: Final answer
x = 25,907,734.68
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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.