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Finding the Third Proportional to 13,155,011 and 27,749,617

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Solution

The third proportional to 13,155,011 and 27,749,617 is: 58,535,963.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,155,011 : 27,749,617 = 27,749,617 : x
  2. Step 2: Convert to fraction form
    13,155,011/27,749,617 = 27,749,617/x
  3. Step 3: Cross multiply
    13,155,011x = 27,749,617 × 27,749,617
  4. Step 4: Simplify right side
    13,155,011x = 770,041,243,646,689
  5. Step 5: Solve for x
    x = 770,041,243,646,689/13,155,011
  6. Step 6: Final answer
    x = 58,535,963.49

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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.