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Finding the Third Proportional to 8,794,056 and 19,377,078

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Solution

The third proportional to 8,794,056 and 19,377,078 is: 42,696,015.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,794,056 : 19,377,078 = 19,377,078 : x
  2. Step 2: Convert to fraction form
    8,794,056/19,377,078 = 19,377,078/x
  3. Step 3: Cross multiply
    8,794,056x = 19,377,078 × 19,377,078
  4. Step 4: Simplify right side
    8,794,056x = 375,471,151,818,084
  5. Step 5: Solve for x
    x = 375,471,151,818,084/8,794,056
  6. Step 6: Final answer
    x = 42,696,015.56

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.