Home / 12,383,664.20-18,575,496.30-3,285,744.20

Finding the Fourth Proportional to 12,383,664.20, 18,575,496.30 and 3,285,744.20

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Solution

The fourth proportional to 12,383,664.20, 18,575,496.30 and 3,285,744.20 is: 4,928,616.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,383,664.20 : 18,575,496.30 = 3,285,744.20 : x
  2. Step 2: Convert to fraction form
    12,383,664.20/18,575,496.30 = 3,285,744.20/x
  3. Step 3: Cross multiply
    12,383,664.20x = 18,575,496.30 × 3,285,744.20
  4. Step 4: Simplify right side
    12,383,664.20x = 61,034,329,229,846.47
  5. Step 5: Solve for x
    x = 61,034,329,229,846.47/12,383,664.20
  6. Step 6: Final answer
    x = 4,928,616.30

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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.