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Finding the Third Proportional to 4,250,128 and 9,130,096

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Solution

The third proportional to 4,250,128 and 9,130,096 is: 19,613,209.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,250,128 : 9,130,096 = 9,130,096 : x
  2. Step 2: Convert to fraction form
    4,250,128/9,130,096 = 9,130,096/x
  3. Step 3: Cross multiply
    4,250,128x = 9,130,096 × 9,130,096
  4. Step 4: Simplify right side
    4,250,128x = 83,358,652,969,216
  5. Step 5: Solve for x
    x = 83,358,652,969,216/4,250,128
  6. Step 6: Final answer
    x = 19,613,209.99

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.