Home / 8,809,900.20-13,204,352.70-3,692,320.20

Finding the Fourth Proportional to 8,809,900.20, 13,204,352.70 and 3,692,320.20

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Solution

The fourth proportional to 8,809,900.20, 13,204,352.70 and 3,692,320.20 is: 5,534,080.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,809,900.20 : 13,204,352.70 = 3,692,320.20 : x
  2. Step 2: Convert to fraction form
    8,809,900.20/13,204,352.70 = 3,692,320.20/x
  3. Step 3: Cross multiply
    8,809,900.20x = 13,204,352.70 × 3,692,320.20
  4. Step 4: Simplify right side
    8,809,900.20x = 48,754,698,202,134.54
  5. Step 5: Solve for x
    x = 48,754,698,202,134.54/8,809,900.20
  6. Step 6: Final answer
    x = 5,534,080.65

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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.