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Finding the Third Proportional to 9,167,505 and 19,427,808

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Solution

The third proportional to 9,167,505 and 19,427,808 is: 41,171,477.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,167,505 : 19,427,808 = 19,427,808 : x
  2. Step 2: Convert to fraction form
    9,167,505/19,427,808 = 19,427,808/x
  3. Step 3: Cross multiply
    9,167,505x = 19,427,808 × 19,427,808
  4. Step 4: Simplify right side
    9,167,505x = 377,439,723,684,864
  5. Step 5: Solve for x
    x = 377,439,723,684,864/9,167,505
  6. Step 6: Final answer
    x = 41,171,477.27

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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.