Home / 11,763,213.40-17,644,820.10-4,198,720.60

Finding the Fourth Proportional to 11,763,213.40, 17,644,820.10 and 4,198,720.60

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Solution

The fourth proportional to 11,763,213.40, 17,644,820.10 and 4,198,720.60 is: 6,298,080.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,763,213.40 : 17,644,820.10 = 4,198,720.60 : x
  2. Step 2: Convert to fraction form
    11,763,213.40/17,644,820.10 = 4,198,720.60/x
  3. Step 3: Cross multiply
    11,763,213.40x = 17,644,820.10 × 4,198,720.60
  4. Step 4: Simplify right side
    11,763,213.40x = 74,085,669,637,164.06
  5. Step 5: Solve for x
    x = 74,085,669,637,164.06/11,763,213.40
  6. Step 6: Final answer
    x = 6,298,080.90

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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.