Finding the Fourth Proportional to 6,775,525.56, 10,163,294.84 and 5,574,924.07
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Solution
The fourth proportional to 6,775,525.56, 10,163,294.84 and 5,574,924.07 is: 8,362,391.45
Step by Step Solution
- Step 1: Write the proportion equation
6,775,525.56 : 10,163,294.84 = 5,574,924.07 : x - Step 2: Convert to fraction form
6,775,525.56/10,163,294.84 = 5,574,924.07/x - Step 3: Cross multiply
6,775,525.56x = 10,163,294.84 × 5,574,924.07 - Step 4: Simplify right side
6,775,525.56x = 56,659,597,056,199.80 - Step 5: Solve for x
x = 56,659,597,056,199.80/6,775,525.56 - Step 6: Final answer
x = 8,362,391.45
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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.