Finding the Fourth Proportional to 7,555,122.64, 10,427,752.04 and 4,801,273.09
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Solution
The fourth proportional to 7,555,122.64, 10,427,752.04 and 4,801,273.09 is: 6,626,826.28
Step by Step Solution
- Step 1: Write the proportion equation
7,555,122.64 : 10,427,752.04 = 4,801,273.09 : x - Step 2: Convert to fraction form
7,555,122.64/10,427,752.04 = 4,801,273.09/x - Step 3: Cross multiply
7,555,122.64x = 10,427,752.04 × 4,801,273.09 - Step 4: Simplify right side
7,555,122.64x = 50,066,485,258,844.60 - Step 5: Solve for x
x = 50,066,485,258,844.60/7,555,122.64 - Step 6: Final answer
x = 6,626,826.28
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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.