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Finding the Third Proportional to 9,296,406 and 20,136,506

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Solution

The third proportional to 9,296,406 and 20,136,506 is: 43,616,734.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,296,406 : 20,136,506 = 20,136,506 : x
  2. Step 2: Convert to fraction form
    9,296,406/20,136,506 = 20,136,506/x
  3. Step 3: Cross multiply
    9,296,406x = 20,136,506 × 20,136,506
  4. Step 4: Simplify right side
    9,296,406x = 405,478,873,888,036
  5. Step 5: Solve for x
    x = 405,478,873,888,036/9,296,406
  6. Step 6: Final answer
    x = 43,616,734.67

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.