Home / 7,082,805.22-10,624,168.46-6,120,334.20

Finding the Fourth Proportional to 7,082,805.22, 10,624,168.46 and 6,120,334.20

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Solution

The fourth proportional to 7,082,805.22, 10,624,168.46 and 6,120,334.20 is: 9,180,467.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,082,805.22 : 10,624,168.46 = 6,120,334.20 : x
  2. Step 2: Convert to fraction form
    7,082,805.22/10,624,168.46 = 6,120,334.20/x
  3. Step 3: Cross multiply
    7,082,805.22x = 10,624,168.46 × 6,120,334.20
  4. Step 4: Simplify right side
    7,082,805.22x = 65,023,461,572,299.34
  5. Step 5: Solve for x
    x = 65,023,461,572,299.34/7,082,805.22
  6. Step 6: Final answer
    x = 9,180,467.28

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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.