Finding the Fourth Proportional to 10,734,023.36, 14,834,205.60 and 8,797,229.12
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Solution
The fourth proportional to 10,734,023.36, 14,834,205.60 and 8,797,229.12 is: 12,157,594.70
Step by Step Solution
- Step 1: Write the proportion equation
10,734,023.36 : 14,834,205.60 = 8,797,229.12 : x - Step 2: Convert to fraction form
10,734,023.36/14,834,205.60 = 8,797,229.12/x - Step 3: Cross multiply
10,734,023.36x = 14,834,205.60 × 8,797,229.12 - Step 4: Simplify right side
10,734,023.36x = 130,499,905,476,387.06 - Step 5: Solve for x
x = 130,499,905,476,387.06/10,734,023.36 - Step 6: Final answer
x = 12,157,594.70
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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.