Finding the Fourth Proportional to 7,062,277.20, 10,593,415.80 and 2,334,469.20
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Solution
The fourth proportional to 7,062,277.20, 10,593,415.80 and 2,334,469.20 is: 3,501,703.80
Step by Step Solution
- Step 1: Write the proportion equation
7,062,277.20 : 10,593,415.80 = 2,334,469.20 : x - Step 2: Convert to fraction form
7,062,277.20/10,593,415.80 = 2,334,469.20/x - Step 3: Cross multiply
7,062,277.20x = 10,593,415.80 × 2,334,469.20 - Step 4: Simplify right side
7,062,277.20x = 24,730,002,907,893.36 - Step 5: Solve for x
x = 24,730,002,907,893.36/7,062,277.20 - Step 6: Final answer
x = 3,501,703.80
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1.5x scale
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.