Finding the Fourth Proportional to 18,284,276.70, 25,232,162.04 and 10,024,240.14
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Solution
The fourth proportional to 18,284,276.70, 25,232,162.04 and 10,024,240.14 is: 13,833,374.75
Step by Step Solution
- Step 1: Write the proportion equation
18,284,276.70 : 25,232,162.04 = 10,024,240.14 : x - Step 2: Convert to fraction form
18,284,276.70/25,232,162.04 = 10,024,240.14/x - Step 3: Cross multiply
18,284,276.70x = 25,232,162.04 × 10,024,240.14 - Step 4: Simplify right side
18,284,276.70x = 252,933,251,540,352.28 - Step 5: Solve for x
x = 252,933,251,540,352.28/18,284,276.70 - Step 6: Final answer
x = 13,833,374.75
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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.