Home / 17,266,999.40-25,907,756.70-9,279,492.20

Finding the Fourth Proportional to 17,266,999.40, 25,907,756.70 and 9,279,492.20

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Solution

The fourth proportional to 17,266,999.40, 25,907,756.70 and 9,279,492.20 is: 13,923,138.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,266,999.40 : 25,907,756.70 = 9,279,492.20 : x
  2. Step 2: Convert to fraction form
    17,266,999.40/25,907,756.70 = 9,279,492.20/x
  3. Step 3: Cross multiply
    17,266,999.40x = 25,907,756.70 × 9,279,492.20
  4. Step 4: Simplify right side
    17,266,999.40x = 240,410,826,217,147.72
  5. Step 5: Solve for x
    x = 240,410,826,217,147.72/17,266,999.40
  6. Step 6: Final answer
    x = 13,923,138.62

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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.