Finding the Fourth Proportional to 11,168,644.56, 16,753,053.24 and 6,117,199.44
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Solution
The fourth proportional to 11,168,644.56, 16,753,053.24 and 6,117,199.44 is: 9,175,846.48
Step by Step Solution
- Step 1: Write the proportion equation
11,168,644.56 : 16,753,053.24 = 6,117,199.44 : x - Step 2: Convert to fraction form
11,168,644.56/16,753,053.24 = 6,117,199.44/x - Step 3: Cross multiply
11,168,644.56x = 16,753,053.24 × 6,117,199.44 - Step 4: Simplify right side
11,168,644.56x = 102,481,767,898,018.19 - Step 5: Solve for x
x = 102,481,767,898,018.19/11,168,644.56 - Step 6: Final answer
x = 9,175,846.48
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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.