Home / 17,190,238.50-23,722,028.82-9,455,278.68

Finding the Fourth Proportional to 17,190,238.50, 23,722,028.82 and 9,455,278.68

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Solution

The fourth proportional to 17,190,238.50, 23,722,028.82 and 9,455,278.68 is: 13,048,009.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,190,238.50 : 23,722,028.82 = 9,455,278.68 : x
  2. Step 2: Convert to fraction form
    17,190,238.50/23,722,028.82 = 9,455,278.68/x
  3. Step 3: Cross multiply
    17,190,238.50x = 23,722,028.82 × 9,455,278.68
  4. Step 4: Simplify right side
    17,190,238.50x = 224,298,393,348,091.56
  5. Step 5: Solve for x
    x = 224,298,393,348,091.56/17,190,238.50
  6. Step 6: Final answer
    x = 13,048,009.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.