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Finding the Third Proportional to 13,409,778 and 28,962,951

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Solution

The third proportional to 13,409,778 and 28,962,951 is: 62,555,288.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,409,778 : 28,962,951 = 28,962,951 : x
  2. Step 2: Convert to fraction form
    13,409,778/28,962,951 = 28,962,951/x
  3. Step 3: Cross multiply
    13,409,778x = 28,962,951 × 28,962,951
  4. Step 4: Simplify right side
    13,409,778x = 838,852,530,628,401
  5. Step 5: Solve for x
    x = 838,852,530,628,401/13,409,778
  6. Step 6: Final answer
    x = 62,555,288.43

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.