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Finding the Third Proportional to 7,625,768 and 11,182,044

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Solution

The third proportional to 7,625,768 and 11,182,044 is: 16,396,788.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,625,768 : 11,182,044 = 11,182,044 : x
  2. Step 2: Convert to fraction form
    7,625,768/11,182,044 = 11,182,044/x
  3. Step 3: Cross multiply
    7,625,768x = 11,182,044 × 11,182,044
  4. Step 4: Simplify right side
    7,625,768x = 125,038,108,017,936
  5. Step 5: Solve for x
    x = 125,038,108,017,936/7,625,768
  6. Step 6: Final answer
    x = 16,396,788.89

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.