Home / 26,177,044.89-39,214,485.48-20,392,694.31

Finding the Fourth Proportional to 26,177,044.89, 39,214,485.48 and 20,392,694.31

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Solution

The fourth proportional to 26,177,044.89, 39,214,485.48 and 20,392,694.31 is: 30,549,247.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,177,044.89 : 39,214,485.48 = 20,392,694.31 : x
  2. Step 2: Convert to fraction form
    26,177,044.89/39,214,485.48 = 20,392,694.31/x
  3. Step 3: Cross multiply
    26,177,044.89x = 39,214,485.48 × 20,392,694.31
  4. Step 4: Simplify right side
    26,177,044.89x = 799,689,014,920,519.12
  5. Step 5: Solve for x
    x = 799,689,014,920,519.12/26,177,044.89
  6. Step 6: Final answer
    x = 30,549,247.18

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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.