Home / 34,198,842.83-51,325,224.30-12,639,610.04

Finding the Fourth Proportional to 34,198,842.83, 51,325,224.30 and 12,639,610.04

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Solution

The fourth proportional to 34,198,842.83, 51,325,224.30 and 12,639,610.04 is: 18,969,379.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,198,842.83 : 51,325,224.30 = 12,639,610.04 : x
  2. Step 2: Convert to fraction form
    34,198,842.83/51,325,224.30 = 12,639,610.04/x
  3. Step 3: Cross multiply
    34,198,842.83x = 51,325,224.30 × 12,639,610.04
  4. Step 4: Simplify right side
    34,198,842.83x = 648,730,820,110,905.88
  5. Step 5: Solve for x
    x = 648,730,820,110,905.88/34,198,842.83
  6. Step 6: Final answer
    x = 18,969,379.27

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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.