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Finding the Third Proportional to 3,395,044.13 and 7,923,364.31

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Solution

The third proportional to 3,395,044.13 and 7,923,364.31 is: 18,491,571.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,395,044.13 : 7,923,364.31 = 7,923,364.31 : x
  2. Step 2: Convert to fraction form
    3,395,044.13/7,923,364.31 = 7,923,364.31/x
  3. Step 3: Cross multiply
    3,395,044.13x = 7,923,364.31 × 7,923,364.31
  4. Step 4: Simplify right side
    3,395,044.13x = 62,779,702,028,598.59
  5. Step 5: Solve for x
    x = 62,779,702,028,598.59/3,395,044.13
  6. Step 6: Final answer
    x = 18,491,571.75

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Why These Related Problems?

These problems maintain the same ratio (2.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.