Home / 7,236,004.80-10,854,007.20-3,834,782.40

Finding the Fourth Proportional to 7,236,004.80, 10,854,007.20 and 3,834,782.40

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Solution

The fourth proportional to 7,236,004.80, 10,854,007.20 and 3,834,782.40 is: 5,752,173.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,236,004.80 : 10,854,007.20 = 3,834,782.40 : x
  2. Step 2: Convert to fraction form
    7,236,004.80/10,854,007.20 = 3,834,782.40/x
  3. Step 3: Cross multiply
    7,236,004.80x = 10,854,007.20 × 3,834,782.40
  4. Step 4: Simplify right side
    7,236,004.80x = 41,622,755,780,033.27
  5. Step 5: Solve for x
    x = 41,622,755,780,033.27/7,236,004.80
  6. Step 6: Final answer
    x = 5,752,173.60

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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.