Finding the Fourth Proportional to 5,023,010.92, 6,931,841.70 and 2,731,187.08
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Solution
The fourth proportional to 5,023,010.92, 6,931,841.70 and 2,731,187.08 is: 3,769,085.27
Step by Step Solution
- Step 1: Write the proportion equation
5,023,010.92 : 6,931,841.70 = 2,731,187.08 : x - Step 2: Convert to fraction form
5,023,010.92/6,931,841.70 = 2,731,187.08/x - Step 3: Cross multiply
5,023,010.92x = 6,931,841.70 × 2,731,187.08 - Step 4: Simplify right side
5,023,010.92x = 18,932,156,491,645.24 - Step 5: Solve for x
x = 18,932,156,491,645.24/5,023,010.92 - Step 6: Final answer
x = 3,769,085.27
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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.