Home / 19,408,474.43-29,107,729.39-5,758,391.59

Finding the Fourth Proportional to 19,408,474.43, 29,107,729.39 and 5,758,391.59

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Solution

The fourth proportional to 19,408,474.43, 29,107,729.39 and 5,758,391.59 is: 8,636,109.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,408,474.43 : 29,107,729.39 = 5,758,391.59 : x
  2. Step 2: Convert to fraction form
    19,408,474.43/29,107,729.39 = 5,758,391.59/x
  3. Step 3: Cross multiply
    19,408,474.43x = 29,107,729.39 × 5,758,391.59
  4. Step 4: Simplify right side
    19,408,474.43x = 167,613,704,081,754.50
  5. Step 5: Solve for x
    x = 167,613,704,081,754.50/19,408,474.43
  6. Step 6: Final answer
    x = 8,636,109.17

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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.