Finding the Fourth Proportional to 7,663,106.24, 11,481,652.17 and 4,624,086.58
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Solution
The fourth proportional to 7,663,106.24, 11,481,652.17 and 4,624,086.58 is: 6,928,281.05
Step by Step Solution
- Step 1: Write the proportion equation
7,663,106.24 : 11,481,652.17 = 4,624,086.58 : x - Step 2: Convert to fraction form
7,663,106.24/11,481,652.17 = 4,624,086.58/x - Step 3: Cross multiply
7,663,106.24x = 11,481,652.17 × 4,624,086.58 - Step 4: Simplify right side
7,663,106.24x = 53,092,153,715,524.88 - Step 5: Solve for x
x = 53,092,153,715,524.88/7,663,106.24 - Step 6: Final answer
x = 6,928,281.05
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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.