Finding the Fourth Proportional to 27,107,422.62, 37,408,243.42 and 14,884,279.62
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Solution
The fourth proportional to 27,107,422.62, 37,408,243.42 and 14,884,279.62 is: 20,540,305.99
Step by Step Solution
- Step 1: Write the proportion equation
27,107,422.62 : 37,408,243.42 = 14,884,279.62 : x - Step 2: Convert to fraction form
27,107,422.62/37,408,243.42 = 14,884,279.62/x - Step 3: Cross multiply
27,107,422.62x = 37,408,243.42 × 14,884,279.62 - Step 4: Simplify right side
27,107,422.62x = 556,794,755,156,305.12 - Step 5: Solve for x
x = 556,794,755,156,305.12/27,107,422.62 - Step 6: Final answer
x = 20,540,305.99
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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.