Home / 19,948,022.20-29,847,383.70-13,229,558.20

Finding the Fourth Proportional to 19,948,022.20, 29,847,383.70 and 13,229,558.20

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Solution

The fourth proportional to 19,948,022.20, 29,847,383.70 and 13,229,558.20 is: 19,794,829.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,948,022.20 : 29,847,383.70 = 13,229,558.20 : x
  2. Step 2: Convert to fraction form
    19,948,022.20/29,847,383.70 = 13,229,558.20/x
  3. Step 3: Cross multiply
    19,948,022.20x = 29,847,383.70 × 13,229,558.20
  4. Step 4: Simplify right side
    19,948,022.20x = 394,867,699,776,881.31
  5. Step 5: Solve for x
    x = 394,867,699,776,881.31/19,948,022.20
  6. Step 6: Final answer
    x = 19,794,829.57

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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.