Home / 13,466,508.19-20,341,190.81

Finding the Third Proportional to 13,466,508.19 and 20,341,190.81

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Solution

The third proportional to 13,466,508.19 and 20,341,190.81 is: 30,725,414.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,466,508.19 : 20,341,190.81 = 20,341,190.81 : x
  2. Step 2: Convert to fraction form
    13,466,508.19/20,341,190.81 = 20,341,190.81/x
  3. Step 3: Cross multiply
    13,466,508.19x = 20,341,190.81 × 20,341,190.81
  4. Step 4: Simplify right side
    13,466,508.19x = 413,764,043,670,534.44
  5. Step 5: Solve for x
    x = 413,764,043,670,534.44/13,466,508.19
  6. Step 6: Final answer
    x = 30,725,414.33

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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.