Home / 13,756,163.44-20,602,607.46-7,984,603

Finding the Fourth Proportional to 13,756,163.44, 20,602,607.46 and 7,984,603

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Solution

The fourth proportional to 13,756,163.44, 20,602,607.46 and 7,984,603 is: 11,958,540.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,756,163.44 : 20,602,607.46 = 7,984,603 : x
  2. Step 2: Convert to fraction form
    13,756,163.44/20,602,607.46 = 7,984,603/x
  3. Step 3: Cross multiply
    13,756,163.44x = 20,602,607.46 × 7,984,603
  4. Step 4: Simplify right side
    13,756,163.44x = 164,503,641,332,938.38
  5. Step 5: Solve for x
    x = 164,503,641,332,938.38/13,756,163.44
  6. Step 6: Final answer
    x = 11,958,540.77

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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.