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Finding the Third Proportional to 6,624,778 and 9,970,337

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Solution

The third proportional to 6,624,778 and 9,970,337 is: 15,005,426.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,624,778 : 9,970,337 = 9,970,337 : x
  2. Step 2: Convert to fraction form
    6,624,778/9,970,337 = 9,970,337/x
  3. Step 3: Cross multiply
    6,624,778x = 9,970,337 × 9,970,337
  4. Step 4: Simplify right side
    6,624,778x = 99,407,619,893,569
  5. Step 5: Solve for x
    x = 99,407,619,893,569/6,624,778
  6. Step 6: Final answer
    x = 15,005,426.58

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.