Finding the Fourth Proportional to 5,363,701.44, 8,040,237.84 and 2,518,720.80
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Solution
The fourth proportional to 5,363,701.44, 8,040,237.84 and 2,518,720.80 is: 3,775,585.67
Step by Step Solution
- Step 1: Write the proportion equation
5,363,701.44 : 8,040,237.84 = 2,518,720.80 : x - Step 2: Convert to fraction form
5,363,701.44/8,040,237.84 = 2,518,720.80/x - Step 3: Cross multiply
5,363,701.44x = 8,040,237.84 × 2,518,720.80 - Step 4: Simplify right side
5,363,701.44x = 20,251,114,284,555.07 - Step 5: Solve for x
x = 20,251,114,284,555.07/5,363,701.44 - Step 6: Final answer
x = 3,775,585.67
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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.