Finding the Fourth Proportional to 17,650,339.57, 26,460,346.36 and 6,134,310.78
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Solution
The fourth proportional to 17,650,339.57, 26,460,346.36 and 6,134,310.78 is: 9,196,196.32
Step by Step Solution
- Step 1: Write the proportion equation
17,650,339.57 : 26,460,346.36 = 6,134,310.78 : x - Step 2: Convert to fraction form
17,650,339.57/26,460,346.36 = 6,134,310.78/x - Step 3: Cross multiply
17,650,339.57x = 26,460,346.36 × 6,134,310.78 - Step 4: Simplify right side
17,650,339.57x = 162,315,987,786,380.03 - Step 5: Solve for x
x = 162,315,987,786,380.03/17,650,339.57 - Step 6: Final answer
x = 9,196,196.32
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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.