Finding the Fourth Proportional to 36,960,313.74, 55,401,375.36 and 13,921,279.62
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Solution
The fourth proportional to 36,960,313.74, 55,401,375.36 and 13,921,279.62 is: 20,867,194.02
Step by Step Solution
- Step 1: Write the proportion equation
36,960,313.74 : 55,401,375.36 = 13,921,279.62 : x - Step 2: Convert to fraction form
36,960,313.74/55,401,375.36 = 13,921,279.62/x - Step 3: Cross multiply
36,960,313.74x = 55,401,375.36 × 13,921,279.62 - Step 4: Simplify right side
36,960,313.74x = 771,258,037,719,138.12 - Step 5: Solve for x
x = 771,258,037,719,138.12/36,960,313.74 - Step 6: Final answer
x = 20,867,194.02
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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.