Home / 17,012,004.45-25,518,006.68-15,523,969.65

Finding the Fourth Proportional to 17,012,004.45, 25,518,006.68 and 15,523,969.65

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Solution

The fourth proportional to 17,012,004.45, 25,518,006.68 and 15,523,969.65 is: 23,285,954.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,012,004.45 : 25,518,006.68 = 15,523,969.65 : x
  2. Step 2: Convert to fraction form
    17,012,004.45/25,518,006.68 = 15,523,969.65/x
  3. Step 3: Cross multiply
    17,012,004.45x = 25,518,006.68 × 15,523,969.65
  4. Step 4: Simplify right side
    17,012,004.45x = 396,140,761,151,197.44
  5. Step 5: Solve for x
    x = 396,140,761,151,197.44/17,012,004.45
  6. Step 6: Final answer
    x = 23,285,954.48

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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.