Finding the Fourth Proportional to 18,023,755.68, 27,037,295.61 and 5,893,281.33
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Solution
The fourth proportional to 18,023,755.68, 27,037,295.61 and 5,893,281.33 is: 8,840,465.45
Step by Step Solution
- Step 1: Write the proportion equation
18,023,755.68 : 27,037,295.61 = 5,893,281.33 : x - Step 2: Convert to fraction form
18,023,755.68/27,037,295.61 = 5,893,281.33/x - Step 3: Cross multiply
18,023,755.68x = 27,037,295.61 × 5,893,281.33 - Step 4: Simplify right side
18,023,755.68x = 159,338,389,432,103.97 - Step 5: Solve for x
x = 159,338,389,432,103.97/18,023,755.68 - Step 6: Final answer
x = 8,840,465.45
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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.