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Finding the Third Proportional to 9,388,804 and 20,017,692

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Solution

The third proportional to 9,388,804 and 20,017,692 is: 42,679,343.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,388,804 : 20,017,692 = 20,017,692 : x
  2. Step 2: Convert to fraction form
    9,388,804/20,017,692 = 20,017,692/x
  3. Step 3: Cross multiply
    9,388,804x = 20,017,692 × 20,017,692
  4. Step 4: Simplify right side
    9,388,804x = 400,707,993,006,864
  5. Step 5: Solve for x
    x = 400,707,993,006,864/9,388,804
  6. Step 6: Final answer
    x = 42,679,343.72

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.