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Finding the Third Proportional to 13,032,858 and 28,629,852

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Solution

The third proportional to 13,032,858 and 28,629,852 is: 62,892,454.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,032,858 : 28,629,852 = 28,629,852 : x
  2. Step 2: Convert to fraction form
    13,032,858/28,629,852 = 28,629,852/x
  3. Step 3: Cross multiply
    13,032,858x = 28,629,852 × 28,629,852
  4. Step 4: Simplify right side
    13,032,858x = 819,668,425,541,904
  5. Step 5: Solve for x
    x = 819,668,425,541,904/13,032,858
  6. Step 6: Final answer
    x = 62,892,454.25

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.