Home / 13,675,429.74-20,520,143.13-5,594,377.26

Finding the Fourth Proportional to 13,675,429.74, 20,520,143.13 and 5,594,377.26

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Solution

The fourth proportional to 13,675,429.74, 20,520,143.13 and 5,594,377.26 is: 8,394,428.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,675,429.74 : 20,520,143.13 = 5,594,377.26 : x
  2. Step 2: Convert to fraction form
    13,675,429.74/20,520,143.13 = 5,594,377.26/x
  3. Step 3: Cross multiply
    13,675,429.74x = 20,520,143.13 × 5,594,377.26
  4. Step 4: Simplify right side
    13,675,429.74x = 114,797,422,098,417.22
  5. Step 5: Solve for x
    x = 114,797,422,098,417.22/13,675,429.74
  6. Step 6: Final answer
    x = 8,394,428.86

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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.