Finding the Fourth Proportional to 7,521,235.37, 11,288,295.14 and 7,464,622.14
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Solution
The fourth proportional to 7,521,235.37, 11,288,295.14 and 7,464,622.14 is: 11,203,326.81
Step by Step Solution
- Step 1: Write the proportion equation
7,521,235.37 : 11,288,295.14 = 7,464,622.14 : x - Step 2: Convert to fraction form
7,521,235.37/11,288,295.14 = 7,464,622.14/x - Step 3: Cross multiply
7,521,235.37x = 11,288,295.14 × 7,464,622.14 - Step 4: Simplify right side
7,521,235.37x = 84,262,857,787,575.28 - Step 5: Solve for x
x = 84,262,857,787,575.28/7,521,235.37 - Step 6: Final answer
x = 11,203,326.81
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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.