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Finding the Third Proportional to 10,565,019 and 15,872,765

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Solution

The third proportional to 10,565,019 and 15,872,765 is: 23,847,062.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,565,019 : 15,872,765 = 15,872,765 : x
  2. Step 2: Convert to fraction form
    10,565,019/15,872,765 = 15,872,765/x
  3. Step 3: Cross multiply
    10,565,019x = 15,872,765 × 15,872,765
  4. Step 4: Simplify right side
    10,565,019x = 251,944,668,745,225
  5. Step 5: Solve for x
    x = 251,944,668,745,225/10,565,019
  6. Step 6: Final answer
    x = 23,847,062.53

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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.