Finding the Fourth Proportional to 55,103,730.24, 82,667,553.04 and 16,764,247.84
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Solution
The fourth proportional to 55,103,730.24, 82,667,553.04 and 16,764,247.84 is: 25,150,009.65
Step by Step Solution
- Step 1: Write the proportion equation
55,103,730.24 : 82,667,553.04 = 16,764,247.84 : x - Step 2: Convert to fraction form
55,103,730.24/82,667,553.04 = 16,764,247.84/x - Step 3: Cross multiply
55,103,730.24x = 82,667,553.04 × 16,764,247.84 - Step 4: Simplify right side
55,103,730.24x = 1,385,859,347,488,905.50 - Step 5: Solve for x
x = 1,385,859,347,488,905.50/55,103,730.24 - Step 6: Final answer
x = 25,150,009.65
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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.