Home / 10,120,463.20-15,180,676.08-3,297,028.24

Finding the Fourth Proportional to 10,120,463.20, 15,180,676.08 and 3,297,028.24

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Solution

The fourth proportional to 10,120,463.20, 15,180,676.08 and 3,297,028.24 is: 4,945,536.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,120,463.20 : 15,180,676.08 = 3,297,028.24 : x
  2. Step 2: Convert to fraction form
    10,120,463.20/15,180,676.08 = 3,297,028.24/x
  3. Step 3: Cross multiply
    10,120,463.20x = 15,180,676.08 × 3,297,028.24
  4. Step 4: Simplify right side
    10,120,463.20x = 50,051,117,738,052.50
  5. Step 5: Solve for x
    x = 50,051,117,738,052.50/10,120,463.20
  6. Step 6: Final answer
    x = 4,945,536.26

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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.