Home / 13,756,168.44-20,602,614.96-7,984,608

Finding the Fourth Proportional to 13,756,168.44, 20,602,614.96 and 7,984,608

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Solution

The fourth proportional to 13,756,168.44, 20,602,614.96 and 7,984,608 is: 11,958,548.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,756,168.44 : 20,602,614.96 = 7,984,608 : x
  2. Step 2: Convert to fraction form
    13,756,168.44/20,602,614.96 = 7,984,608/x
  3. Step 3: Cross multiply
    13,756,168.44x = 20,602,614.96 × 7,984,608
  4. Step 4: Simplify right side
    13,756,168.44x = 164,503,804,230,535.69
  5. Step 5: Solve for x
    x = 164,503,804,230,535.69/13,756,168.44
  6. Step 6: Final answer
    x = 11,958,548.26

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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.