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Finding the Third Proportional to 13,155,012 and 27,749,619

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Solution

The third proportional to 13,155,012 and 27,749,619 is: 58,535,967.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,155,012 : 27,749,619 = 27,749,619 : x
  2. Step 2: Convert to fraction form
    13,155,012/27,749,619 = 27,749,619/x
  3. Step 3: Cross multiply
    13,155,012x = 27,749,619 × 27,749,619
  4. Step 4: Simplify right side
    13,155,012x = 770,041,354,645,161
  5. Step 5: Solve for x
    x = 770,041,354,645,161/13,155,012
  6. Step 6: Final answer
    x = 58,535,967.48

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.