Home / 17,237,723.70-25,856,585.55-12,135,890.10

Finding the Fourth Proportional to 17,237,723.70, 25,856,585.55 and 12,135,890.10

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Solution

The fourth proportional to 17,237,723.70, 25,856,585.55 and 12,135,890.10 is: 18,203,835.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,237,723.70 : 25,856,585.55 = 12,135,890.10 : x
  2. Step 2: Convert to fraction form
    17,237,723.70/25,856,585.55 = 12,135,890.10/x
  3. Step 3: Cross multiply
    17,237,723.70x = 25,856,585.55 × 12,135,890.10
  4. Step 4: Simplify right side
    17,237,723.70x = 313,792,680,596,048.06
  5. Step 5: Solve for x
    x = 313,792,680,596,048.06/17,237,723.70
  6. Step 6: Final answer
    x = 18,203,835.15

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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.