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Finding the Third Proportional to 10,526,994 and 22,620,420

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Solution

The third proportional to 10,526,994 and 22,620,420 is: 48,606,791.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,526,994 : 22,620,420 = 22,620,420 : x
  2. Step 2: Convert to fraction form
    10,526,994/22,620,420 = 22,620,420/x
  3. Step 3: Cross multiply
    10,526,994x = 22,620,420 × 22,620,420
  4. Step 4: Simplify right side
    10,526,994x = 511,683,400,976,400
  5. Step 5: Solve for x
    x = 511,683,400,976,400/10,526,994
  6. Step 6: Final answer
    x = 48,606,791.36

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.