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Finding the Third Proportional to 9,924,144.75 and 21,052,779.75

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Solution

The third proportional to 9,924,144.75 and 21,052,779.75 is: 44,660,728.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,924,144.75 : 21,052,779.75 = 21,052,779.75 : x
  2. Step 2: Convert to fraction form
    9,924,144.75/21,052,779.75 = 21,052,779.75/x
  3. Step 3: Cross multiply
    9,924,144.75x = 21,052,779.75 × 21,052,779.75
  4. Step 4: Simplify right side
    9,924,144.75x = 443,219,535,202,010.06
  5. Step 5: Solve for x
    x = 443,219,535,202,010.06/9,924,144.75
  6. Step 6: Final answer
    x = 44,660,728.59

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.