Home / 17,230,823.20-25,846,004.40-5,263,616.80

Finding the Fourth Proportional to 17,230,823.20, 25,846,004.40 and 5,263,616.80

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Solution

The fourth proportional to 17,230,823.20, 25,846,004.40 and 5,263,616.80 is: 7,895,354.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,230,823.20 : 25,846,004.40 = 5,263,616.80 : x
  2. Step 2: Convert to fraction form
    17,230,823.20/25,846,004.40 = 5,263,616.80/x
  3. Step 3: Cross multiply
    17,230,823.20x = 25,846,004.40 × 5,263,616.80
  4. Step 4: Simplify right side
    17,230,823.20x = 136,043,462,972,713.91
  5. Step 5: Solve for x
    x = 136,043,462,972,713.91/17,230,823.20
  6. Step 6: Final answer
    x = 7,895,354.82

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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.