Finding the Fourth Proportional to 11,304,101.52, 15,599,512.80 and 6,147,352.08
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Solution
The fourth proportional to 11,304,101.52, 15,599,512.80 and 6,147,352.08 is: 8,483,265.77
Step by Step Solution
- Step 1: Write the proportion equation
11,304,101.52 : 15,599,512.80 = 6,147,352.08 : x - Step 2: Convert to fraction form
11,304,101.52/15,599,512.80 = 6,147,352.08/x - Step 3: Cross multiply
11,304,101.52x = 15,599,512.80 × 6,147,352.08 - Step 4: Simplify right side
11,304,101.52x = 95,895,697,458,066.62 - Step 5: Solve for x
x = 95,895,697,458,066.62/11,304,101.52 - Step 6: Final answer
x = 8,483,265.77
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.