Finding the Fourth Proportional to 24,930,910.91, 37,408,209.57 and 17,266,350.71
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Solution
The fourth proportional to 24,930,910.91, 37,408,209.57 and 17,266,350.71 is: 25,907,728.29
Step by Step Solution
- Step 1: Write the proportion equation
24,930,910.91 : 37,408,209.57 = 17,266,350.71 : x - Step 2: Convert to fraction form
24,930,910.91/37,408,209.57 = 17,266,350.71/x - Step 3: Cross multiply
24,930,910.91x = 37,408,209.57 × 17,266,350.71 - Step 4: Simplify right side
24,930,910.91x = 645,903,265,681,757.12 - Step 5: Solve for x
x = 645,903,265,681,757.12/24,930,910.91 - Step 6: Final answer
x = 25,907,728.29
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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.