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Finding the Third Proportional to 13,211,412 and 18,604,662

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Solution

The third proportional to 13,211,412 and 18,604,662 is: 26,199,580.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,211,412 : 18,604,662 = 18,604,662 : x
  2. Step 2: Convert to fraction form
    13,211,412/18,604,662 = 18,604,662/x
  3. Step 3: Cross multiply
    13,211,412x = 18,604,662 × 18,604,662
  4. Step 4: Simplify right side
    13,211,412x = 346,133,448,134,244
  5. Step 5: Solve for x
    x = 346,133,448,134,244/13,211,412
  6. Step 6: Final answer
    x = 26,199,580.19

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.