Home / 19,948,022.70-29,847,384.45-13,229,558.70

Finding the Fourth Proportional to 19,948,022.70, 29,847,384.45 and 13,229,558.70

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Solution

The fourth proportional to 19,948,022.70, 29,847,384.45 and 13,229,558.70 is: 19,794,830.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,948,022.70 : 29,847,384.45 = 13,229,558.70 : x
  2. Step 2: Convert to fraction form
    19,948,022.70/29,847,384.45 = 13,229,558.70/x
  3. Step 3: Cross multiply
    19,948,022.70x = 29,847,384.45 × 13,229,558.70
  4. Step 4: Simplify right side
    19,948,022.70x = 394,867,724,622,742.19
  5. Step 5: Solve for x
    x = 394,867,724,622,742.19/19,948,022.70
  6. Step 6: Final answer
    x = 19,794,830.32

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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.