Finding the Fourth Proportional to 9,183,865.49, 13,775,826.56 and 2,267,345.65
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Solution
The fourth proportional to 9,183,865.49, 13,775,826.56 and 2,267,345.65 is: 3,401,025.46
Step by Step Solution
- Step 1: Write the proportion equation
9,183,865.49 : 13,775,826.56 = 2,267,345.65 : x - Step 2: Convert to fraction form
9,183,865.49/13,775,826.56 = 2,267,345.65/x - Step 3: Cross multiply
9,183,865.49x = 13,775,826.56 × 2,267,345.65 - Step 4: Simplify right side
9,183,865.49x = 31,234,560,380,194.17 - Step 5: Solve for x
x = 31,234,560,380,194.17/9,183,865.49 - Step 6: Final answer
x = 3,401,025.46
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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.