Finding the Fourth Proportional to 23,440,981.70, 35,162,801.15 and 7,269,232.07
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Solution
The fourth proportional to 23,440,981.70, 35,162,801.15 and 7,269,232.07 is: 10,904,260.12
Step by Step Solution
- Step 1: Write the proportion equation
23,440,981.70 : 35,162,801.15 = 7,269,232.07 : x - Step 2: Convert to fraction form
23,440,981.70/35,162,801.15 = 7,269,232.07/x - Step 3: Cross multiply
23,440,981.70x = 35,162,801.15 × 7,269,232.07 - Step 4: Simplify right side
23,440,981.70x = 255,606,561,842,173.75 - Step 5: Solve for x
x = 255,606,561,842,173.75/23,440,981.70 - Step 6: Final answer
x = 10,904,260.12
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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.