Home / 12,283,306.83-18,424,295.64-3,763,667.97

Finding the Fourth Proportional to 12,283,306.83, 18,424,295.64 and 3,763,667.97

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Solution

The fourth proportional to 12,283,306.83, 18,424,295.64 and 3,763,667.97 is: 5,645,298.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,283,306.83 : 18,424,295.64 = 3,763,667.97 : x
  2. Step 2: Convert to fraction form
    12,283,306.83/18,424,295.64 = 3,763,667.97/x
  3. Step 3: Cross multiply
    12,283,306.83x = 18,424,295.64 × 3,763,667.97
  4. Step 4: Simplify right side
    12,283,306.83x = 69,342,931,370,078.66
  5. Step 5: Solve for x
    x = 69,342,931,370,078.66/12,283,306.83
  6. Step 6: Final answer
    x = 5,645,298.32

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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.