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Finding the Third Proportional to 4,687,786.41 and 7,044,159.94

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Solution

The third proportional to 4,687,786.41 and 7,044,159.94 is: 10,584,993.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,687,786.41 : 7,044,159.94 = 7,044,159.94 : x
  2. Step 2: Convert to fraction form
    4,687,786.41/7,044,159.94 = 7,044,159.94/x
  3. Step 3: Cross multiply
    4,687,786.41x = 7,044,159.94 × 7,044,159.94
  4. Step 4: Simplify right side
    4,687,786.41x = 49,620,189,225,080
  5. Step 5: Solve for x
    x = 49,620,189,225,080/4,687,786.41
  6. Step 6: Final answer
    x = 10,584,993.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.