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Finding the Third Proportional to 19,233,690 and 29,953,439

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Solution

The third proportional to 19,233,690 and 29,953,439 is: 46,647,757.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,233,690 : 29,953,439 = 29,953,439 : x
  2. Step 2: Convert to fraction form
    19,233,690/29,953,439 = 29,953,439/x
  3. Step 3: Cross multiply
    19,233,690x = 29,953,439 × 29,953,439
  4. Step 4: Simplify right side
    19,233,690x = 897,208,507,926,721
  5. Step 5: Solve for x
    x = 897,208,507,926,721/19,233,690
  6. Step 6: Final answer
    x = 46,647,757.55

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.