Finding the Fourth Proportional to 23,940,292.49, 35,915,487.97 and 7,764,987.62
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Solution
The fourth proportional to 23,940,292.49, 35,915,487.97 and 7,764,987.62 is: 11,649,119.13
Step by Step Solution
- Step 1: Write the proportion equation
23,940,292.49 : 35,915,487.97 = 7,764,987.62 : x - Step 2: Convert to fraction form
23,940,292.49/35,915,487.97 = 7,764,987.62/x - Step 3: Cross multiply
23,940,292.49x = 35,915,487.97 × 7,764,987.62 - Step 4: Simplify right side
23,940,292.49x = 278,883,319,254,319.03 - Step 5: Solve for x
x = 278,883,319,254,319.03/23,940,292.49 - Step 6: Final answer
x = 11,649,119.13
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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.