Home / 11,149,196.40-16,719,647.40-4,416,217.20

Finding the Fourth Proportional to 11,149,196.40, 16,719,647.40 and 4,416,217.20

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Solution

The fourth proportional to 11,149,196.40, 16,719,647.40 and 4,416,217.20 is: 6,622,683.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,149,196.40 : 16,719,647.40 = 4,416,217.20 : x
  2. Step 2: Convert to fraction form
    11,149,196.40/16,719,647.40 = 4,416,217.20/x
  3. Step 3: Cross multiply
    11,149,196.40x = 16,719,647.40 × 4,416,217.20
  4. Step 4: Simplify right side
    11,149,196.40x = 73,837,594,425,815.28
  5. Step 5: Solve for x
    x = 73,837,594,425,815.28/11,149,196.40
  6. Step 6: Final answer
    x = 6,622,683.09

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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.