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Finding the Third Proportional to 9,263,788 and 20,412,280

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Solution

The third proportional to 9,263,788 and 20,412,280 is: 44,977,408.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,263,788 : 20,412,280 = 20,412,280 : x
  2. Step 2: Convert to fraction form
    9,263,788/20,412,280 = 20,412,280/x
  3. Step 3: Cross multiply
    9,263,788x = 20,412,280 × 20,412,280
  4. Step 4: Simplify right side
    9,263,788x = 416,661,174,798,400
  5. Step 5: Solve for x
    x = 416,661,174,798,400/9,263,788
  6. Step 6: Final answer
    x = 44,977,408.25

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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.