Home / 20,199,762.28-30,511,786.22

Finding the Third Proportional to 20,199,762.28 and 30,511,786.22

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Solution

The third proportional to 20,199,762.28 and 30,511,786.22 is: 46,088,121.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,199,762.28 : 30,511,786.22 = 30,511,786.22 : x
  2. Step 2: Convert to fraction form
    20,199,762.28/30,511,786.22 = 30,511,786.22/x
  3. Step 3: Cross multiply
    20,199,762.28x = 30,511,786.22 × 30,511,786.22
  4. Step 4: Simplify right side
    20,199,762.28x = 930,969,098,258,702.38
  5. Step 5: Solve for x
    x = 930,969,098,258,702.38/20,199,762.28
  6. Step 6: Final answer
    x = 46,088,121.50

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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.