Home / 23,420,930.88-35,139,243.36-8,078,810.52

Finding the Fourth Proportional to 23,420,930.88, 35,139,243.36 and 8,078,810.52

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Solution

The fourth proportional to 23,420,930.88, 35,139,243.36 and 8,078,810.52 is: 12,120,922.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,420,930.88 : 35,139,243.36 = 8,078,810.52 : x
  2. Step 2: Convert to fraction form
    23,420,930.88/35,139,243.36 = 8,078,810.52/x
  3. Step 3: Cross multiply
    23,420,930.88x = 35,139,243.36 × 8,078,810.52
  4. Step 4: Simplify right side
    23,420,930.88x = 283,883,288,921,608.12
  5. Step 5: Solve for x
    x = 283,883,288,921,608.12/23,420,930.88
  6. Step 6: Final answer
    x = 12,120,922.54

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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.