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Finding the Third Proportional to 13,555,488 and 29,840,352

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Solution

The third proportional to 13,555,488 and 29,840,352 is: 65,689,011.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,555,488 : 29,840,352 = 29,840,352 : x
  2. Step 2: Convert to fraction form
    13,555,488/29,840,352 = 29,840,352/x
  3. Step 3: Cross multiply
    13,555,488x = 29,840,352 × 29,840,352
  4. Step 4: Simplify right side
    13,555,488x = 890,446,607,483,904
  5. Step 5: Solve for x
    x = 890,446,607,483,904/13,555,488
  6. Step 6: Final answer
    x = 65,689,011.53

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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.