Home / 11,072,649.60-16,607,419.20-3,500,380.80

Finding the Fourth Proportional to 11,072,649.60, 16,607,419.20 and 3,500,380.80

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Solution

The fourth proportional to 11,072,649.60, 16,607,419.20 and 3,500,380.80 is: 5,250,079.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,072,649.60 : 16,607,419.20 = 3,500,380.80 : x
  2. Step 2: Convert to fraction form
    11,072,649.60/16,607,419.20 = 3,500,380.80/x
  3. Step 3: Cross multiply
    11,072,649.60x = 16,607,419.20 × 3,500,380.80
  4. Step 4: Simplify right side
    11,072,649.60x = 58,132,291,305,231.35
  5. Step 5: Solve for x
    x = 58,132,291,305,231.35/11,072,649.60
  6. Step 6: Final answer
    x = 5,250,079.56

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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.