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Finding the Third Proportional to 9,419,077.50 and 20,343,783

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Solution

The third proportional to 9,419,077.50 and 20,343,783 is: 43,939,494.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,419,077.50 : 20,343,783 = 20,343,783 : x
  2. Step 2: Convert to fraction form
    9,419,077.50/20,343,783 = 20,343,783/x
  3. Step 3: Cross multiply
    9,419,077.50x = 20,343,783 × 20,343,783
  4. Step 4: Simplify right side
    9,419,077.50x = 413,869,506,751,089
  5. Step 5: Solve for x
    x = 413,869,506,751,089/9,419,077.50
  6. Step 6: Final answer
    x = 43,939,494.79

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.