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Finding the Third Proportional to 18,643,858 and 43,948,751

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Solution

The third proportional to 18,643,858 and 43,948,751 is: 103,599,411.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,643,858 : 43,948,751 = 43,948,751 : x
  2. Step 2: Convert to fraction form
    18,643,858/43,948,751 = 43,948,751/x
  3. Step 3: Cross multiply
    18,643,858x = 43,948,751 × 43,948,751
  4. Step 4: Simplify right side
    18,643,858x = 1,931,492,714,460,001
  5. Step 5: Solve for x
    x = 1,931,492,714,460,001/18,643,858
  6. Step 6: Final answer
    x = 103,599,411.37

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.