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Finding the Third Proportional to 13,485,492 and 29,128,913

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Solution

The third proportional to 13,485,492 and 29,128,913 is: 62,918,992.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,485,492 : 29,128,913 = 29,128,913 : x
  2. Step 2: Convert to fraction form
    13,485,492/29,128,913 = 29,128,913/x
  3. Step 3: Cross multiply
    13,485,492x = 29,128,913 × 29,128,913
  4. Step 4: Simplify right side
    13,485,492x = 848,493,572,561,569
  5. Step 5: Solve for x
    x = 848,493,572,561,569/13,485,492
  6. Step 6: Final answer
    x = 62,918,992.69

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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.