Finding the Fourth Proportional to 4,800,743.02, 6,625,140.42 and 2,735,714.17
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Solution
The fourth proportional to 4,800,743.02, 6,625,140.42 and 2,735,714.17 is: 3,775,351.12
Step by Step Solution
- Step 1: Write the proportion equation
4,800,743.02 : 6,625,140.42 = 2,735,714.17 : x - Step 2: Convert to fraction form
4,800,743.02/6,625,140.42 = 2,735,714.17/x - Step 3: Cross multiply
4,800,743.02x = 6,625,140.42 × 2,735,714.17 - Step 4: Simplify right side
4,800,743.02x = 18,124,490,525,233.75 - Step 5: Solve for x
x = 18,124,490,525,233.75/4,800,743.02 - Step 6: Final answer
x = 3,775,351.12
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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.