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Finding the Third Proportional to 18,607,902 and 39,470,196

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Solution

The third proportional to 18,607,902 and 39,470,196 is: 83,722,301.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,607,902 : 39,470,196 = 39,470,196 : x
  2. Step 2: Convert to fraction form
    18,607,902/39,470,196 = 39,470,196/x
  3. Step 3: Cross multiply
    18,607,902x = 39,470,196 × 39,470,196
  4. Step 4: Simplify right side
    18,607,902x = 1,557,896,372,278,416
  5. Step 5: Solve for x
    x = 1,557,896,372,278,416/18,607,902
  6. Step 6: Final answer
    x = 83,722,301.00

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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.