Finding the Fourth Proportional to 11,043,481.46, 15,206,204.72 and 11,011,595.00
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Solution
The fourth proportional to 11,043,481.46, 15,206,204.72 and 11,011,595.00 is: 15,162,298.99
Step by Step Solution
- Step 1: Write the proportion equation
11,043,481.46 : 15,206,204.72 = 11,011,595.00 : x - Step 2: Convert to fraction form
11,043,481.46/15,206,204.72 = 11,011,595.00/x - Step 3: Cross multiply
11,043,481.46x = 15,206,204.72 × 11,011,595.00 - Step 4: Simplify right side
11,043,481.46x = 167,444,567,732,639.38 - Step 5: Solve for x
x = 167,444,567,732,639.38/11,043,481.46 - Step 6: Final answer
x = 15,162,298.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.