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Finding the Third Proportional to 9,620,511 and 20,037,090

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Solution

The third proportional to 9,620,511 and 20,037,090 is: 41,732,188.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,620,511 : 20,037,090 = 20,037,090 : x
  2. Step 2: Convert to fraction form
    9,620,511/20,037,090 = 20,037,090/x
  3. Step 3: Cross multiply
    9,620,511x = 20,037,090 × 20,037,090
  4. Step 4: Simplify right side
    9,620,511x = 401,484,975,668,100
  5. Step 5: Solve for x
    x = 401,484,975,668,100/9,620,511
  6. Step 6: Final answer
    x = 41,732,188.20

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.