Finding the Fourth Proportional to 23,160,429.28, 34,740,939.57 and 6,120,955
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Solution
The fourth proportional to 23,160,429.28, 34,740,939.57 and 6,120,955 is: 9,181,510.64
Step by Step Solution
- Step 1: Write the proportion equation
23,160,429.28 : 34,740,939.57 = 6,120,955 : x - Step 2: Convert to fraction form
23,160,429.28/34,740,939.57 = 6,120,955/x - Step 3: Cross multiply
23,160,429.28x = 34,740,939.57 × 6,120,955 - Step 4: Simplify right side
23,160,429.28x = 212,647,727,765,689.34 - Step 5: Solve for x
x = 212,647,727,765,689.34/23,160,429.28 - Step 6: Final answer
x = 9,181,510.64
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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.