Finding the Fourth Proportional to 5,047,659.02, 6,965,733.50 and 2,755,819.70
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Solution
The fourth proportional to 5,047,659.02, 6,965,733.50 and 2,755,819.70 is: 3,803,011.56
Step by Step Solution
- Step 1: Write the proportion equation
5,047,659.02 : 6,965,733.50 = 2,755,819.70 : x - Step 2: Convert to fraction form
5,047,659.02/6,965,733.50 = 2,755,819.70/x - Step 3: Cross multiply
5,047,659.02x = 6,965,733.50 × 2,755,819.70 - Step 4: Simplify right side
5,047,659.02x = 19,196,305,604,249.95 - Step 5: Solve for x
x = 19,196,305,604,249.95/5,047,659.02 - Step 6: Final answer
x = 3,803,011.56
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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.