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Finding the Third Proportional to 13,409,775 and 28,962,945

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Solution

The third proportional to 13,409,775 and 28,962,945 is: 62,555,276.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,409,775 : 28,962,945 = 28,962,945 : x
  2. Step 2: Convert to fraction form
    13,409,775/28,962,945 = 28,962,945/x
  3. Step 3: Cross multiply
    13,409,775x = 28,962,945 × 28,962,945
  4. Step 4: Simplify right side
    13,409,775x = 838,852,183,073,025
  5. Step 5: Solve for x
    x = 838,852,183,073,025/13,409,775
  6. Step 6: Final answer
    x = 62,555,276.51

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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.