Home / 21,184,028.82-29,234,930.74-11,764,862.89

Finding the Fourth Proportional to 21,184,028.82, 29,234,930.74 and 11,764,862.89

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Solution

The fourth proportional to 21,184,028.82, 29,234,930.74 and 11,764,862.89 is: 16,236,050.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,184,028.82 : 29,234,930.74 = 11,764,862.89 : x
  2. Step 2: Convert to fraction form
    21,184,028.82/29,234,930.74 = 11,764,862.89/x
  3. Step 3: Cross multiply
    21,184,028.82x = 29,234,930.74 × 11,764,862.89
  4. Step 4: Simplify right side
    21,184,028.82x = 343,944,951,652,246.75
  5. Step 5: Solve for x
    x = 343,944,951,652,246.75/21,184,028.82
  6. Step 6: Final answer
    x = 16,236,050.02

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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.