Finding the Fourth Proportional to 24,203,640.70, 33,401,023.68 and 13,338,624.70
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Solution
The fourth proportional to 24,203,640.70, 33,401,023.68 and 13,338,624.70 is: 18,407,301.82
Step by Step Solution
- Step 1: Write the proportion equation
24,203,640.70 : 33,401,023.68 = 13,338,624.70 : x - Step 2: Convert to fraction form
24,203,640.70/33,401,023.68 = 13,338,624.70/x - Step 3: Cross multiply
24,203,640.70x = 33,401,023.68 × 13,338,624.70 - Step 4: Simplify right side
24,203,640.70x = 445,523,719,463,332.88 - Step 5: Solve for x
x = 445,523,719,463,332.88/24,203,640.70 - Step 6: Final answer
x = 18,407,301.82
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.