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Finding the Third Proportional to 19,656,576 and 29,759,697

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Solution

The third proportional to 19,656,576 and 29,759,697 is: 45,055,637.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,656,576 : 29,759,697 = 29,759,697 : x
  2. Step 2: Convert to fraction form
    19,656,576/29,759,697 = 29,759,697/x
  3. Step 3: Cross multiply
    19,656,576x = 29,759,697 × 29,759,697
  4. Step 4: Simplify right side
    19,656,576x = 885,639,565,531,809
  5. Step 5: Solve for x
    x = 885,639,565,531,809/19,656,576
  6. Step 6: Final answer
    x = 45,055,637.64

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.