Home / 17,133,335.82-25,707,851.94-7,420,919.46

Finding the Fourth Proportional to 17,133,335.82, 25,707,851.94 and 7,420,919.46

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Solution

The fourth proportional to 17,133,335.82, 25,707,851.94 and 7,420,919.46 is: 11,134,778.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,133,335.82 : 25,707,851.94 = 7,420,919.46 : x
  2. Step 2: Convert to fraction form
    17,133,335.82/25,707,851.94 = 7,420,919.46/x
  3. Step 3: Cross multiply
    17,133,335.82x = 25,707,851.94 × 7,420,919.46
  4. Step 4: Simplify right side
    17,133,335.82x = 190,775,898,736,344.75
  5. Step 5: Solve for x
    x = 190,775,898,736,344.75/17,133,335.82
  6. Step 6: Final answer
    x = 11,134,778.47

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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.