Finding the Fourth Proportional to 7,675,340.44, 11,494,656.16 and 4,427,031.08
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Solution
The fourth proportional to 7,675,340.44, 11,494,656.16 and 4,427,031.08 is: 6,629,960.00
Step by Step Solution
- Step 1: Write the proportion equation
7,675,340.44 : 11,494,656.16 = 4,427,031.08 : x - Step 2: Convert to fraction form
7,675,340.44/11,494,656.16 = 4,427,031.08/x - Step 3: Cross multiply
7,675,340.44x = 11,494,656.16 × 4,427,031.08 - Step 4: Simplify right side
7,675,340.44x = 50,887,200,074,233.45 - Step 5: Solve for x
x = 50,887,200,074,233.45/7,675,340.44 - Step 6: Final answer
x = 6,629,960.00
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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.