Home / 10,647,266.20-15,970,899.30-4,968,064.60

Finding the Fourth Proportional to 10,647,266.20, 15,970,899.30 and 4,968,064.60

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Solution

The fourth proportional to 10,647,266.20, 15,970,899.30 and 4,968,064.60 is: 7,452,096.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,647,266.20 : 15,970,899.30 = 4,968,064.60 : x
  2. Step 2: Convert to fraction form
    10,647,266.20/15,970,899.30 = 4,968,064.60/x
  3. Step 3: Cross multiply
    10,647,266.20x = 15,970,899.30 × 4,968,064.60
  4. Step 4: Simplify right side
    10,647,266.20x = 79,344,459,442,494.78
  5. Step 5: Solve for x
    x = 79,344,459,442,494.78/10,647,266.20
  6. Step 6: Final answer
    x = 7,452,096.90

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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.