Finding the Fourth Proportional to 23,160,432.28, 34,740,944.08 and 6,120,958
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Solution
The fourth proportional to 23,160,432.28, 34,740,944.08 and 6,120,958 is: 9,181,515.14
Step by Step Solution
- Step 1: Write the proportion equation
23,160,432.28 : 34,740,944.08 = 6,120,958 : x - Step 2: Convert to fraction form
23,160,432.28/34,740,944.08 = 6,120,958/x - Step 3: Cross multiply
23,160,432.28x = 34,740,944.08 × 6,120,958 - Step 4: Simplify right side
23,160,432.28x = 212,647,859,594,028.62 - Step 5: Solve for x
x = 212,647,859,594,028.62/23,160,432.28 - Step 6: Final answer
x = 9,181,515.14
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1.5x scale
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.