Finding the Fourth Proportional to 44,302,207.80, 66,483,033.30 and 15,548,287.80
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Solution
The fourth proportional to 44,302,207.80, 66,483,033.30 and 15,548,287.80 is: 23,332,862.78
Step by Step Solution
- Step 1: Write the proportion equation
44,302,207.80 : 66,483,033.30 = 15,548,287.80 : x - Step 2: Convert to fraction form
44,302,207.80/66,483,033.30 = 15,548,287.80/x - Step 3: Cross multiply
44,302,207.80x = 66,483,033.30 × 15,548,287.80 - Step 4: Simplify right side
44,302,207.80x = 1,033,697,335,565,383.75 - Step 5: Solve for x
x = 1,033,697,335,565,383.75/44,302,207.80 - Step 6: Final answer
x = 23,332,862.78
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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.