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Finding the Third Proportional to 19,399,454 and 26,973,390

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Solution

The third proportional to 19,399,454 and 26,973,390 is: 37,504,342.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,399,454 : 26,973,390 = 26,973,390 : x
  2. Step 2: Convert to fraction form
    19,399,454/26,973,390 = 26,973,390/x
  3. Step 3: Cross multiply
    19,399,454x = 26,973,390 × 26,973,390
  4. Step 4: Simplify right side
    19,399,454x = 727,563,768,092,100
  5. Step 5: Solve for x
    x = 727,563,768,092,100/19,399,454
  6. Step 6: Final answer
    x = 37,504,342.55

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.