Finding the Fourth Proportional to 17,281,591.26, 23,848,795.35 and 9,546,471.42
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Solution
The fourth proportional to 17,281,591.26, 23,848,795.35 and 9,546,471.42 is: 13,174,240.72
Step by Step Solution
- Step 1: Write the proportion equation
17,281,591.26 : 23,848,795.35 = 9,546,471.42 : x - Step 2: Convert to fraction form
17,281,591.26/23,848,795.35 = 9,546,471.42/x - Step 3: Cross multiply
17,281,591.26x = 23,848,795.35 × 9,546,471.42 - Step 4: Simplify right side
17,281,591.26x = 227,671,843,210,203.91 - Step 5: Solve for x
x = 227,671,843,210,203.91/17,281,591.26 - Step 6: Final answer
x = 13,174,240.72
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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.