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Finding the Third Proportional to 18,607,896 and 39,470,184

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Solution

The third proportional to 18,607,896 and 39,470,184 is: 83,722,277.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,607,896 : 39,470,184 = 39,470,184 : x
  2. Step 2: Convert to fraction form
    18,607,896/39,470,184 = 39,470,184/x
  3. Step 3: Cross multiply
    18,607,896x = 39,470,184 × 39,470,184
  4. Step 4: Simplify right side
    18,607,896x = 1,557,895,424,993,856
  5. Step 5: Solve for x
    x = 1,557,895,424,993,856/18,607,896
  6. Step 6: Final answer
    x = 83,722,277.09

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.