Home / 16,140,529.68-22,273,749.78-8,798,202.06

Finding the Fourth Proportional to 16,140,529.68, 22,273,749.78 and 8,798,202.06

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Solution

The fourth proportional to 16,140,529.68, 22,273,749.78 and 8,798,202.06 is: 12,141,420.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,140,529.68 : 22,273,749.78 = 8,798,202.06 : x
  2. Step 2: Convert to fraction form
    16,140,529.68/22,273,749.78 = 8,798,202.06/x
  3. Step 3: Cross multiply
    16,140,529.68x = 22,273,749.78 × 8,798,202.06
  4. Step 4: Simplify right side
    16,140,529.68x = 195,968,951,198,320.56
  5. Step 5: Solve for x
    x = 195,968,951,198,320.56/16,140,529.68
  6. Step 6: Final answer
    x = 12,141,420.08

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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.