Home / 17,126,434.41-23,611,615.74-13,605,912.51

Finding the Fourth Proportional to 17,126,434.41, 23,611,615.74 and 13,605,912.51

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Solution

The fourth proportional to 17,126,434.41, 23,611,615.74 and 13,605,912.51 is: 18,757,995.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,126,434.41 : 23,611,615.74 = 13,605,912.51 : x
  2. Step 2: Convert to fraction form
    17,126,434.41/23,611,615.74 = 13,605,912.51/x
  3. Step 3: Cross multiply
    17,126,434.41x = 23,611,615.74 × 13,605,912.51
  4. Step 4: Simplify right side
    17,126,434.41x = 321,257,577,978,178.88
  5. Step 5: Solve for x
    x = 321,257,577,978,178.88/17,126,434.41
  6. Step 6: Final answer
    x = 18,757,995.41

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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.