Home / 17,120,393.74-23,628,667.51-10,841,494.20

Finding the Fourth Proportional to 17,120,393.74, 23,628,667.51 and 10,841,494.20

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Solution

The fourth proportional to 17,120,393.74, 23,628,667.51 and 10,841,494.20 is: 14,962,860.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,120,393.74 : 23,628,667.51 = 10,841,494.20 : x
  2. Step 2: Convert to fraction form
    17,120,393.74/23,628,667.51 = 10,841,494.20/x
  3. Step 3: Cross multiply
    17,120,393.74x = 23,628,667.51 × 10,841,494.20
  4. Step 4: Simplify right side
    17,120,393.74x = 256,170,061,763,393.44
  5. Step 5: Solve for x
    x = 256,170,061,763,393.44/17,120,393.74
  6. Step 6: Final answer
    x = 14,962,860.41

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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.