Finding the Fourth Proportional to 24,463,291.70, 36,694,937.55 and 7,423,937.30
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Solution
The fourth proportional to 24,463,291.70, 36,694,937.55 and 7,423,937.30 is: 11,135,905.95
Step by Step Solution
- Step 1: Write the proportion equation
24,463,291.70 : 36,694,937.55 = 7,423,937.30 : x - Step 2: Convert to fraction form
24,463,291.70/36,694,937.55 = 7,423,937.30/x - Step 3: Cross multiply
24,463,291.70x = 36,694,937.55 × 7,423,937.30 - Step 4: Simplify right side
24,463,291.70x = 272,420,915,598,615.59 - Step 5: Solve for x
x = 272,420,915,598,615.59/24,463,291.70 - Step 6: Final answer
x = 11,135,905.95
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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.