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Finding the Third Proportional to 18,191,907 and 26,610,669

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Solution

The third proportional to 18,191,907 and 26,610,669 is: 38,925,424.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,191,907 : 26,610,669 = 26,610,669 : x
  2. Step 2: Convert to fraction form
    18,191,907/26,610,669 = 26,610,669/x
  3. Step 3: Cross multiply
    18,191,907x = 26,610,669 × 26,610,669
  4. Step 4: Simplify right side
    18,191,907x = 708,127,704,627,561
  5. Step 5: Solve for x
    x = 708,127,704,627,561/18,191,907
  6. Step 6: Final answer
    x = 38,925,424.62

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.