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Finding the Third Proportional to 3,955,164.19 and 8,667,501.19

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Solution

The third proportional to 3,955,164.19 and 8,667,501.19 is: 18,994,300.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,955,164.19 : 8,667,501.19 = 8,667,501.19 : x
  2. Step 2: Convert to fraction form
    3,955,164.19/8,667,501.19 = 8,667,501.19/x
  3. Step 3: Cross multiply
    3,955,164.19x = 8,667,501.19 × 8,667,501.19
  4. Step 4: Simplify right side
    3,955,164.19x = 75,125,576,835,313.91
  5. Step 5: Solve for x
    x = 75,125,576,835,313.91/3,955,164.19
  6. Step 6: Final answer
    x = 18,994,300.43

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.