Home / 10,930,543.20-16,395,814.80-3,356,524.80

Finding the Fourth Proportional to 10,930,543.20, 16,395,814.80 and 3,356,524.80

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Solution

The fourth proportional to 10,930,543.20, 16,395,814.80 and 3,356,524.80 is: 5,034,787.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,930,543.20 : 16,395,814.80 = 3,356,524.80 : x
  2. Step 2: Convert to fraction form
    10,930,543.20/16,395,814.80 = 3,356,524.80/x
  3. Step 3: Cross multiply
    10,930,543.20x = 16,395,814.80 × 3,356,524.80
  4. Step 4: Simplify right side
    10,930,543.20x = 55,032,958,992,407.04
  5. Step 5: Solve for x
    x = 55,032,958,992,407.04/10,930,543.20
  6. Step 6: Final answer
    x = 5,034,787.20

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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.