Home / 4,261,244.20-9,120,769.59

Finding the Third Proportional to 4,261,244.20 and 9,120,769.59

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Solution

The third proportional to 4,261,244.20 and 9,120,769.59 is: 19,522,100.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,261,244.20 : 9,120,769.59 = 9,120,769.59 : x
  2. Step 2: Convert to fraction form
    4,261,244.20/9,120,769.59 = 9,120,769.59/x
  3. Step 3: Cross multiply
    4,261,244.20x = 9,120,769.59 × 9,120,769.59
  4. Step 4: Simplify right side
    4,261,244.20x = 83,188,437,982,274.55
  5. Step 5: Solve for x
    x = 83,188,437,982,274.55/4,261,244.20
  6. Step 6: Final answer
    x = 19,522,100.59

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.