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Finding the Third Proportional to 13,032,856 and 28,629,848

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Solution

The third proportional to 13,032,856 and 28,629,848 is: 62,892,446.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,032,856 : 28,629,848 = 28,629,848 : x
  2. Step 2: Convert to fraction form
    13,032,856/28,629,848 = 28,629,848/x
  3. Step 3: Cross multiply
    13,032,856x = 28,629,848 × 28,629,848
  4. Step 4: Simplify right side
    13,032,856x = 819,668,196,503,104
  5. Step 5: Solve for x
    x = 819,668,196,503,104/13,032,856
  6. Step 6: Final answer
    x = 62,892,446.33

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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.