Home / 26,383,555.20-39,571,185.60-9,341,788.80

Finding the Fourth Proportional to 26,383,555.20, 39,571,185.60 and 9,341,788.80

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Solution

The fourth proportional to 26,383,555.20, 39,571,185.60 and 9,341,788.80 is: 14,011,214.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,383,555.20 : 39,571,185.60 = 9,341,788.80 : x
  2. Step 2: Convert to fraction form
    26,383,555.20/39,571,185.60 = 9,341,788.80/x
  3. Step 3: Cross multiply
    26,383,555.20x = 39,571,185.60 × 9,341,788.80
  4. Step 4: Simplify right side
    26,383,555.20x = 369,665,658,440,801.31
  5. Step 5: Solve for x
    x = 369,665,658,440,801.31/26,383,555.20
  6. Step 6: Final answer
    x = 14,011,214.78

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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.