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Finding the Third Proportional to 8,977,665.38 and 13,560,782.06

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Solution

The third proportional to 8,977,665.38 and 13,560,782.06 is: 20,483,589.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,977,665.38 : 13,560,782.06 = 13,560,782.06 : x
  2. Step 2: Convert to fraction form
    8,977,665.38/13,560,782.06 = 13,560,782.06/x
  3. Step 3: Cross multiply
    8,977,665.38x = 13,560,782.06 × 13,560,782.06
  4. Step 4: Simplify right side
    8,977,665.38x = 183,894,810,146,621.75
  5. Step 5: Solve for x
    x = 183,894,810,146,621.75/8,977,665.38
  6. Step 6: Final answer
    x = 20,483,589.27

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.