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Finding the Third Proportional to 38,767,190 and 84,576,028

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Solution

The third proportional to 38,767,190 and 84,576,028 is: 184,514,392.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,767,190 : 84,576,028 = 84,576,028 : x
  2. Step 2: Convert to fraction form
    38,767,190/84,576,028 = 84,576,028/x
  3. Step 3: Cross multiply
    38,767,190x = 84,576,028 × 84,576,028
  4. Step 4: Simplify right side
    38,767,190x = 7,153,104,512,256,784
  5. Step 5: Solve for x
    x = 7,153,104,512,256,784/38,767,190
  6. Step 6: Final answer
    x = 184,514,392.51

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.