Home / 53,483,082.53-80,201,262.72-18,928,000.04

Finding the Fourth Proportional to 53,483,082.53, 80,201,262.72 and 18,928,000.04

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Solution

The fourth proportional to 53,483,082.53, 80,201,262.72 and 18,928,000.04 is: 28,383,732.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,483,082.53 : 80,201,262.72 = 18,928,000.04 : x
  2. Step 2: Convert to fraction form
    53,483,082.53/80,201,262.72 = 18,928,000.04/x
  3. Step 3: Cross multiply
    53,483,082.53x = 80,201,262.72 × 18,928,000.04
  4. Step 4: Simplify right side
    53,483,082.53x = 1,518,049,503,972,210.50
  5. Step 5: Solve for x
    x = 1,518,049,503,972,210.50/53,483,082.53
  6. Step 6: Final answer
    x = 28,383,732.43

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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.