Home / 7,481,987.11-10,325,257.10-4,383,769.00

Finding the Fourth Proportional to 7,481,987.11, 10,325,257.10 and 4,383,769.00

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Solution

The fourth proportional to 7,481,987.11, 10,325,257.10 and 4,383,769.00 is: 6,049,668.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,481,987.11 : 10,325,257.10 = 4,383,769.00 : x
  2. Step 2: Convert to fraction form
    7,481,987.11/10,325,257.10 = 4,383,769.00/x
  3. Step 3: Cross multiply
    7,481,987.11x = 10,325,257.10 × 4,383,769.00
  4. Step 4: Simplify right side
    7,481,987.11x = 45,263,541,999,436.76
  5. Step 5: Solve for x
    x = 45,263,541,999,436.76/7,481,987.11
  6. Step 6: Final answer
    x = 6,049,668.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.