Home / 12,563,202.42-17,332,804.44-8,214,834.06

Finding the Fourth Proportional to 12,563,202.42, 17,332,804.44 and 8,214,834.06

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Solution

The fourth proportional to 12,563,202.42, 17,332,804.44 and 8,214,834.06 is: 11,333,584.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,563,202.42 : 17,332,804.44 = 8,214,834.06 : x
  2. Step 2: Convert to fraction form
    12,563,202.42/17,332,804.44 = 8,214,834.06/x
  3. Step 3: Cross multiply
    12,563,202.42x = 17,332,804.44 × 8,214,834.06
  4. Step 4: Simplify right side
    12,563,202.42x = 142,386,112,269,031.22
  5. Step 5: Solve for x
    x = 142,386,112,269,031.22/12,563,202.42
  6. Step 6: Final answer
    x = 11,333,584.19

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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.