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Finding the Third Proportional to 13,462,340 and 20,884,930

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Solution

The third proportional to 13,462,340 and 20,884,930 is: 32,400,036.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,462,340 : 20,884,930 = 20,884,930 : x
  2. Step 2: Convert to fraction form
    13,462,340/20,884,930 = 20,884,930/x
  3. Step 3: Cross multiply
    13,462,340x = 20,884,930 × 20,884,930
  4. Step 4: Simplify right side
    13,462,340x = 436,180,301,104,900
  5. Step 5: Solve for x
    x = 436,180,301,104,900/13,462,340
  6. Step 6: Final answer
    x = 32,400,036.03

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.