Home / 17,237,710.70-25,856,566.05-12,135,877.10

Finding the Fourth Proportional to 17,237,710.70, 25,856,566.05 and 12,135,877.10

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Solution

The fourth proportional to 17,237,710.70, 25,856,566.05 and 12,135,877.10 is: 18,203,815.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,237,710.70 : 25,856,566.05 = 12,135,877.10 : x
  2. Step 2: Convert to fraction form
    17,237,710.70/25,856,566.05 = 12,135,877.10/x
  3. Step 3: Cross multiply
    17,237,710.70x = 25,856,566.05 × 12,135,877.10
  4. Step 4: Simplify right side
    17,237,710.70x = 313,792,107,810,832.44
  5. Step 5: Solve for x
    x = 313,792,107,810,832.44/17,237,710.70
  6. Step 6: Final answer
    x = 18,203,815.65

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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.