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Finding the Third Proportional to 2,020,469.06 and 4,389,719.06

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Solution

The third proportional to 2,020,469.06 and 4,389,719.06 is: 9,537,207.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,469.06 : 4,389,719.06 = 4,389,719.06 : x
  2. Step 2: Convert to fraction form
    2,020,469.06/4,389,719.06 = 4,389,719.06/x
  3. Step 3: Cross multiply
    2,020,469.06x = 4,389,719.06 × 4,389,719.06
  4. Step 4: Simplify right side
    2,020,469.06x = 19,269,633,447,675.88
  5. Step 5: Solve for x
    x = 19,269,633,447,675.88/2,020,469.06
  6. Step 6: Final answer
    x = 9,537,207.87

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.