Finding the Fourth Proportional to 11,070,863.24, 16,605,173.56 and 2,984,656.28
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Solution
The fourth proportional to 11,070,863.24, 16,605,173.56 and 2,984,656.28 is: 4,476,682.12
Step by Step Solution
- Step 1: Write the proportion equation
11,070,863.24 : 16,605,173.56 = 2,984,656.28 : x - Step 2: Convert to fraction form
11,070,863.24/16,605,173.56 = 2,984,656.28/x - Step 3: Cross multiply
11,070,863.24x = 16,605,173.56 × 2,984,656.28 - Step 4: Simplify right side
11,070,863.24x = 49,560,735,546,343.95 - Step 5: Solve for x
x = 49,560,735,546,343.95/11,070,863.24 - Step 6: Final answer
x = 4,476,682.12
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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.