Home / 11,422,712.55-17,135,270.12-3,335,710.89

Finding the Fourth Proportional to 11,422,712.55, 17,135,270.12 and 3,335,710.89

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Solution

The fourth proportional to 11,422,712.55, 17,135,270.12 and 3,335,710.89 is: 5,003,917.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,422,712.55 : 17,135,270.12 = 3,335,710.89 : x
  2. Step 2: Convert to fraction form
    11,422,712.55/17,135,270.12 = 3,335,710.89/x
  3. Step 3: Cross multiply
    11,422,712.55x = 17,135,270.12 × 3,335,710.89
  4. Step 4: Simplify right side
    11,422,712.55x = 57,158,307,142,375.61
  5. Step 5: Solve for x
    x = 57,158,307,142,375.61/11,422,712.55
  6. Step 6: Final answer
    x = 5,003,917.14

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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.