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Finding the Third Proportional to 13,286,273 and 21,695,102

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Solution

The third proportional to 13,286,273 and 21,695,102 is: 35,425,845.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,286,273 : 21,695,102 = 21,695,102 : x
  2. Step 2: Convert to fraction form
    13,286,273/21,695,102 = 21,695,102/x
  3. Step 3: Cross multiply
    13,286,273x = 21,695,102 × 21,695,102
  4. Step 4: Simplify right side
    13,286,273x = 470,677,450,790,404
  5. Step 5: Solve for x
    x = 470,677,450,790,404/13,286,273
  6. Step 6: Final answer
    x = 35,425,845.22

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Why These Related Problems?

These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.