Home / 10,883,186.70-16,320,843.45-4,403,543.10

Finding the Fourth Proportional to 10,883,186.70, 16,320,843.45 and 4,403,543.10

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Solution

The fourth proportional to 10,883,186.70, 16,320,843.45 and 4,403,543.10 is: 6,603,721.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,883,186.70 : 16,320,843.45 = 4,403,543.10 : x
  2. Step 2: Convert to fraction form
    10,883,186.70/16,320,843.45 = 4,403,543.10/x
  3. Step 3: Cross multiply
    10,883,186.70x = 16,320,843.45 × 4,403,543.10
  4. Step 4: Simplify right side
    10,883,186.70x = 71,869,537,560,427.69
  5. Step 5: Solve for x
    x = 71,869,537,560,427.69/10,883,186.70
  6. Step 6: Final answer
    x = 6,603,721.83

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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.