Finding the Fourth Proportional to 15,440,096.24, 23,153,415.70 and 5,203,048.14
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Solution
The fourth proportional to 15,440,096.24, 23,153,415.70 and 5,203,048.14 is: 7,802,304.77
Step by Step Solution
- Step 1: Write the proportion equation
15,440,096.24 : 23,153,415.70 = 5,203,048.14 : x - Step 2: Convert to fraction form
15,440,096.24/23,153,415.70 = 5,203,048.14/x - Step 3: Cross multiply
15,440,096.24x = 23,153,415.70 × 5,203,048.14 - Step 4: Simplify right side
15,440,096.24x = 120,468,336,492,531.78 - Step 5: Solve for x
x = 120,468,336,492,531.78/15,440,096.24 - Step 6: Final answer
x = 7,802,304.77
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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.