Finding the Fourth Proportional to 5,395,102.04, 7,445,153.92 and 2,947,660.52
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Solution
The fourth proportional to 5,395,102.04, 7,445,153.92 and 2,947,660.52 is: 4,067,724.04
Step by Step Solution
- Step 1: Write the proportion equation
5,395,102.04 : 7,445,153.92 = 2,947,660.52 : x - Step 2: Convert to fraction form
5,395,102.04/7,445,153.92 = 2,947,660.52/x - Step 3: Cross multiply
5,395,102.04x = 7,445,153.92 × 2,947,660.52 - Step 4: Simplify right side
5,395,102.04x = 21,945,786,275,307.24 - Step 5: Solve for x
x = 21,945,786,275,307.24/5,395,102.04 - Step 6: Final answer
x = 4,067,724.04
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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.