Home / 5,433,722.96-7,498,706.48-2,986,289.60

Finding the Fourth Proportional to 5,433,722.96, 7,498,706.48 and 2,986,289.60

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Solution

The fourth proportional to 5,433,722.96, 7,498,706.48 and 2,986,289.60 is: 4,121,172.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433,722.96 : 7,498,706.48 = 2,986,289.60 : x
  2. Step 2: Convert to fraction form
    5,433,722.96/7,498,706.48 = 2,986,289.60/x
  3. Step 3: Cross multiply
    5,433,722.96x = 7,498,706.48 × 2,986,289.60
  4. Step 4: Simplify right side
    5,433,722.96x = 22,393,309,174,676.61
  5. Step 5: Solve for x
    x = 22,393,309,174,676.61/5,433,722.96
  6. Step 6: Final answer
    x = 4,121,172.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.