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Finding the Third Proportional to 4,983,640 and 10,910,768

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Solution

The third proportional to 4,983,640 and 10,910,768 is: 23,887,130.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,983,640 : 10,910,768 = 10,910,768 : x
  2. Step 2: Convert to fraction form
    4,983,640/10,910,768 = 10,910,768/x
  3. Step 3: Cross multiply
    4,983,640x = 10,910,768 × 10,910,768
  4. Step 4: Simplify right side
    4,983,640x = 119,044,858,349,824
  5. Step 5: Solve for x
    x = 119,044,858,349,824/4,983,640
  6. Step 6: Final answer
    x = 23,887,130.36

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.