Home / 19,723,667.43-29,585,501.14-5,346,361.55

Finding the Fourth Proportional to 19,723,667.43, 29,585,501.14 and 5,346,361.55

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Solution

The fourth proportional to 19,723,667.43, 29,585,501.14 and 5,346,361.55 is: 8,019,542.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,723,667.43 : 29,585,501.14 = 5,346,361.55 : x
  2. Step 2: Convert to fraction form
    19,723,667.43/29,585,501.14 = 5,346,361.55/x
  3. Step 3: Cross multiply
    19,723,667.43x = 29,585,501.14 × 5,346,361.55
  4. Step 4: Simplify right side
    19,723,667.43x = 158,174,785,557,717.88
  5. Step 5: Solve for x
    x = 158,174,785,557,717.88/19,723,667.43
  6. Step 6: Final answer
    x = 8,019,542.32

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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.