Finding the Fourth Proportional to 7,553,272.80, 11,334,633.28 and 3,065,548.80
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Solution
The fourth proportional to 7,553,272.80, 11,334,633.28 and 3,065,548.80 is: 4,600,240.50
Step by Step Solution
- Step 1: Write the proportion equation
7,553,272.80 : 11,334,633.28 = 3,065,548.80 : x - Step 2: Convert to fraction form
7,553,272.80/11,334,633.28 = 3,065,548.80/x - Step 3: Cross multiply
7,553,272.80x = 11,334,633.28 × 3,065,548.80 - Step 4: Simplify right side
7,553,272.80x = 34,746,871,449,944.06 - Step 5: Solve for x
x = 34,746,871,449,944.06/7,553,272.80 - Step 6: Final answer
x = 4,600,240.50
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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.