Finding the Fourth Proportional to 11,765,562.52, 17,530,089.09 and 11,104,754.98
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Solution
The fourth proportional to 11,765,562.52, 17,530,089.09 and 11,104,754.98 is: 16,545,519.50
Step by Step Solution
- Step 1: Write the proportion equation
11,765,562.52 : 17,530,089.09 = 11,104,754.98 : x - Step 2: Convert to fraction form
11,765,562.52/17,530,089.09 = 11,104,754.98/x - Step 3: Cross multiply
11,765,562.52x = 17,530,089.09 × 11,104,754.98 - Step 4: Simplify right side
11,765,562.52x = 194,667,344,122,021.19 - Step 5: Solve for x
x = 194,667,344,122,021.19/11,765,562.52 - Step 6: Final answer
x = 16,545,519.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.