Home / 8,764,537.57-13,206,630.71-7,202,101.03

Finding the Fourth Proportional to 8,764,537.57, 13,206,630.71 and 7,202,101.03

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Solution

The fourth proportional to 8,764,537.57, 13,206,630.71 and 7,202,101.03 is: 10,852,311.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,764,537.57 : 13,206,630.71 = 7,202,101.03 : x
  2. Step 2: Convert to fraction form
    8,764,537.57/13,206,630.71 = 7,202,101.03/x
  3. Step 3: Cross multiply
    8,764,537.57x = 13,206,630.71 × 7,202,101.03
  4. Step 4: Simplify right side
    8,764,537.57x = 95,115,488,624,309.31
  5. Step 5: Solve for x
    x = 95,115,488,624,309.31/8,764,537.57
  6. Step 6: Final answer
    x = 10,852,311.13

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.