Home / 16,951,620.20-25,427,430.30-11,212,057.40

Finding the Fourth Proportional to 16,951,620.20, 25,427,430.30 and 11,212,057.40

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Solution

The fourth proportional to 16,951,620.20, 25,427,430.30 and 11,212,057.40 is: 16,818,086.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,951,620.20 : 25,427,430.30 = 11,212,057.40 : x
  2. Step 2: Convert to fraction form
    16,951,620.20/25,427,430.30 = 11,212,057.40/x
  3. Step 3: Cross multiply
    16,951,620.20x = 25,427,430.30 × 11,212,057.40
  4. Step 4: Simplify right side
    16,951,620.20x = 285,093,808,058,099.25
  5. Step 5: Solve for x
    x = 285,093,808,058,099.25/16,951,620.20
  6. Step 6: Final answer
    x = 16,818,086.10

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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.