Finding the Fourth Proportional to 23,224,490.12, 34,823,285.12 and 7,866,632.54
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Solution
The fourth proportional to 23,224,490.12, 34,823,285.12 and 7,866,632.54 is: 11,795,392.99
Step by Step Solution
- Step 1: Write the proportion equation
23,224,490.12 : 34,823,285.12 = 7,866,632.54 : x - Step 2: Convert to fraction form
23,224,490.12/34,823,285.12 = 7,866,632.54/x - Step 3: Cross multiply
23,224,490.12x = 34,823,285.12 × 7,866,632.54 - Step 4: Simplify right side
23,224,490.12x = 273,941,987,874,689.78 - Step 5: Solve for x
x = 273,941,987,874,689.78/23,224,490.12 - Step 6: Final answer
x = 11,795,392.99
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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.