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Finding the Third Proportional to 4,884,300 and 7,180,103.25

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Solution

The third proportional to 4,884,300 and 7,180,103.25 is: 10,555,019.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,884,300 : 7,180,103.25 = 7,180,103.25 : x
  2. Step 2: Convert to fraction form
    4,884,300/7,180,103.25 = 7,180,103.25/x
  3. Step 3: Cross multiply
    4,884,300x = 7,180,103.25 × 7,180,103.25
  4. Step 4: Simplify right side
    4,884,300x = 51,553,882,680,660.56
  5. Step 5: Solve for x
    x = 51,553,882,680,660.56/4,884,300
  6. Step 6: Final answer
    x = 10,555,019.69

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.