Home / 4,206,546.56-9,150,123.66

Finding the Third Proportional to 4,206,546.56 and 9,150,123.66

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Solution

The third proportional to 4,206,546.56 and 9,150,123.66 is: 19,903,443.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,206,546.56 : 9,150,123.66 = 9,150,123.66 : x
  2. Step 2: Convert to fraction form
    4,206,546.56/9,150,123.66 = 9,150,123.66/x
  3. Step 3: Cross multiply
    4,206,546.56x = 9,150,123.66 × 9,150,123.66
  4. Step 4: Simplify right side
    4,206,546.56x = 83,724,762,924,665.88
  5. Step 5: Solve for x
    x = 83,724,762,924,665.88/4,206,546.56
  6. Step 6: Final answer
    x = 19,903,443.76

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.