Finding the Fourth Proportional to 23,391,159.08, 32,281,010.19 and 13,469,515.52
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Solution
The fourth proportional to 23,391,159.08, 32,281,010.19 and 13,469,515.52 is: 18,588,628.56
Step by Step Solution
- Step 1: Write the proportion equation
23,391,159.08 : 32,281,010.19 = 13,469,515.52 : x - Step 2: Convert to fraction form
23,391,159.08/32,281,010.19 = 13,469,515.52/x - Step 3: Cross multiply
23,391,159.08x = 32,281,010.19 × 13,469,515.52 - Step 4: Simplify right side
23,391,159.08x = 434,809,567,594,078.12 - Step 5: Solve for x
x = 434,809,567,594,078.12/23,391,159.08 - Step 6: Final answer
x = 18,588,628.56
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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.