Home / 8,558,620.60-11,812,107.54-5,296,485.94

Finding the Fourth Proportional to 8,558,620.60, 11,812,107.54 and 5,296,485.94

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Solution

The fourth proportional to 8,558,620.60, 11,812,107.54 and 5,296,485.94 is: 7,309,900.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,558,620.60 : 11,812,107.54 = 5,296,485.94 : x
  2. Step 2: Convert to fraction form
    8,558,620.60/11,812,107.54 = 5,296,485.94/x
  3. Step 3: Cross multiply
    8,558,620.60x = 11,812,107.54 × 5,296,485.94
  4. Step 4: Simplify right side
    8,558,620.60x = 62,562,661,507,377.98
  5. Step 5: Solve for x
    x = 62,562,661,507,377.98/8,558,620.60
  6. Step 6: Final answer
    x = 7,309,900.09

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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.