Home / 17,632,741.40-26,449,112.10-11,893,178.60

Finding the Fourth Proportional to 17,632,741.40, 26,449,112.10 and 11,893,178.60

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Solution

The fourth proportional to 17,632,741.40, 26,449,112.10 and 11,893,178.60 is: 17,839,767.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,632,741.40 : 26,449,112.10 = 11,893,178.60 : x
  2. Step 2: Convert to fraction form
    17,632,741.40/26,449,112.10 = 11,893,178.60/x
  3. Step 3: Cross multiply
    17,632,741.40x = 26,449,112.10 × 11,893,178.60
  4. Step 4: Simplify right side
    17,632,741.40x = 314,564,014,016,721.06
  5. Step 5: Solve for x
    x = 314,564,014,016,721.06/17,632,741.40
  6. Step 6: Final answer
    x = 17,839,767.90

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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.