Home / 13,466,318.20-20,202,101.70-5,789,948.20

Finding the Fourth Proportional to 13,466,318.20, 20,202,101.70 and 5,789,948.20

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Solution

The fourth proportional to 13,466,318.20, 20,202,101.70 and 5,789,948.20 is: 8,686,050.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,466,318.20 : 20,202,101.70 = 5,789,948.20 : x
  2. Step 2: Convert to fraction form
    13,466,318.20/20,202,101.70 = 5,789,948.20/x
  3. Step 3: Cross multiply
    13,466,318.20x = 20,202,101.70 × 5,789,948.20
  4. Step 4: Simplify right side
    13,466,318.20x = 116,969,122,374,131.94
  5. Step 5: Solve for x
    x = 116,969,122,374,131.94/13,466,318.20
  6. Step 6: Final answer
    x = 8,686,050.68

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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.