Home / 22,143,485.10-33,215,227.65-11,381,804.85

Finding the Fourth Proportional to 22,143,485.10, 33,215,227.65 and 11,381,804.85

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Solution

The fourth proportional to 22,143,485.10, 33,215,227.65 and 11,381,804.85 is: 17,072,707.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,143,485.10 : 33,215,227.65 = 11,381,804.85 : x
  2. Step 2: Convert to fraction form
    22,143,485.10/33,215,227.65 = 11,381,804.85/x
  3. Step 3: Cross multiply
    22,143,485.10x = 33,215,227.65 × 11,381,804.85
  4. Step 4: Simplify right side
    22,143,485.10x = 378,049,239,160,624.06
  5. Step 5: Solve for x
    x = 378,049,239,160,624.06/22,143,485.10
  6. Step 6: Final answer
    x = 17,072,707.28

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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.