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Finding the Third Proportional to 4,559,600 and 7,115,448

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Solution

The third proportional to 4,559,600 and 7,115,448 is: 11,103,956.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,559,600 : 7,115,448 = 7,115,448 : x
  2. Step 2: Convert to fraction form
    4,559,600/7,115,448 = 7,115,448/x
  3. Step 3: Cross multiply
    4,559,600x = 7,115,448 × 7,115,448
  4. Step 4: Simplify right side
    4,559,600x = 50,629,600,240,704
  5. Step 5: Solve for x
    x = 50,629,600,240,704/4,559,600
  6. Step 6: Final answer
    x = 11,103,956.54

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.