Home / 19,134,847.28-28,715,721.01-17,305,361.64

Finding the Fourth Proportional to 19,134,847.28, 28,715,721.01 and 17,305,361.64

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Solution

The fourth proportional to 19,134,847.28, 28,715,721.01 and 17,305,361.64 is: 25,970,206.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,134,847.28 : 28,715,721.01 = 17,305,361.64 : x
  2. Step 2: Convert to fraction form
    19,134,847.28/28,715,721.01 = 17,305,361.64/x
  3. Step 3: Cross multiply
    19,134,847.28x = 28,715,721.01 × 17,305,361.64
  4. Step 4: Simplify right side
    19,134,847.28x = 496,935,936,788,132.69
  5. Step 5: Solve for x
    x = 496,935,936,788,132.69/19,134,847.28
  6. Step 6: Final answer
    x = 25,970,206.58

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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.