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Finding the Third Proportional to 8,978,277.94 and 18,595,038.38

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Solution

The third proportional to 8,978,277.94 and 18,595,038.38 is: 38,512,446.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,978,277.94 : 18,595,038.38 = 18,595,038.38 : x
  2. Step 2: Convert to fraction form
    8,978,277.94/18,595,038.38 = 18,595,038.38/x
  3. Step 3: Cross multiply
    8,978,277.94x = 18,595,038.38 × 18,595,038.38
  4. Step 4: Simplify right side
    8,978,277.94x = 345,775,452,167,722.62
  5. Step 5: Solve for x
    x = 345,775,452,167,722.62/8,978,277.94
  6. Step 6: Final answer
    x = 38,512,446.88

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.